diff --git a/build/archetypes/marmotta-archetype-module/pom.xml b/build/archetypes/marmotta-archetype-module/pom.xml
index 15ab89d..8cc13ff 100644
--- a/build/archetypes/marmotta-archetype-module/pom.xml
+++ b/build/archetypes/marmotta-archetype-module/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/build/archetypes/marmotta-archetype-webapp/pom.xml b/build/archetypes/marmotta-archetype-webapp/pom.xml
index dde1896..bfb2aba 100644
--- a/build/archetypes/marmotta-archetype-webapp/pom.xml
+++ b/build/archetypes/marmotta-archetype-webapp/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/build/archetypes/pom.xml b/build/archetypes/pom.xml
index bb1c01b..dea4e2a 100644
--- a/build/archetypes/pom.xml
+++ b/build/archetypes/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
     <artifactId>archetypes-reactor</artifactId>
diff --git a/build/checkstyle-resources/pom.xml b/build/checkstyle-resources/pom.xml
index 2a55e83..0ef41ed 100644
--- a/build/checkstyle-resources/pom.xml
+++ b/build/checkstyle-resources/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/build/dependency-resource-supplement/pom.xml b/build/dependency-resource-supplement/pom.xml
index d9eb75a..92d77a4 100644
--- a/build/dependency-resource-supplement/pom.xml
+++ b/build/dependency-resource-supplement/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/build/plugins/buildinfo-maven-plugin/pom.xml b/build/plugins/buildinfo-maven-plugin/pom.xml
index df5c3aa..e363329 100644
--- a/build/plugins/buildinfo-maven-plugin/pom.xml
+++ b/build/plugins/buildinfo-maven-plugin/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/build/plugins/marmotta-maven-plugin/pom.xml b/build/plugins/marmotta-maven-plugin/pom.xml
index 5126b17..fc86edf 100644
--- a/build/plugins/marmotta-maven-plugin/pom.xml
+++ b/build/plugins/marmotta-maven-plugin/pom.xml
@@ -20,7 +20,7 @@
 
     <parent>
         <groupId>org.apache.marmotta</groupId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
         <artifactId>plugins-reactor</artifactId>
     </parent>
diff --git a/build/plugins/pom.xml b/build/plugins/pom.xml
index d25196d..3a11349 100644
--- a/build/plugins/pom.xml
+++ b/build/plugins/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/build/plugins/refpack-maven-plugin/pom.xml b/build/plugins/refpack-maven-plugin/pom.xml
index 4f129c1..0ab97f5 100644
--- a/build/plugins/refpack-maven-plugin/pom.xml
+++ b/build/plugins/refpack-maven-plugin/pom.xml
@@ -21,7 +21,7 @@
 
     <parent>
         <groupId>org.apache.marmotta</groupId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <artifactId>plugins-reactor</artifactId>
         <relativePath>../</relativePath>
     </parent>
diff --git a/build/plugins/repocheck-maven-plugin/pom.xml b/build/plugins/repocheck-maven-plugin/pom.xml
index 3da02ac..c1982b4 100644
--- a/build/plugins/repocheck-maven-plugin/pom.xml
+++ b/build/plugins/repocheck-maven-plugin/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>plugins-reactor</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
         <!-- <artifactId>maven-plugins</artifactId> <groupId>org.apache.maven.plugins</groupId> 
             <version>23</version> <relativePath /> -->
diff --git a/build/pom.xml b/build/pom.xml
index b6b8359..a3bd4de 100644
--- a/build/pom.xml
+++ b/build/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/client/marmotta-client-java/pom.xml b/client/marmotta-client-java/pom.xml
index b79125f..07ef981 100644
--- a/client/marmotta-client-java/pom.xml
+++ b/client/marmotta-client-java/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/client/marmotta-client-js/pom.xml b/client/marmotta-client-js/pom.xml
index 2213ba3..f636502 100644
--- a/client/marmotta-client-js/pom.xml
+++ b/client/marmotta-client-js/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent/pom.xml</relativePath>
     </parent>
 
diff --git a/client/pom.xml b/client/pom.xml
index f63e640..0eac626 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/commons/marmotta-commons/pom.xml b/commons/marmotta-commons/pom.xml
index a672ec2..a84fbaf 100644
--- a/commons/marmotta-commons/pom.xml
+++ b/commons/marmotta-commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/pom.xml b/commons/pom.xml
index 182338c..06ba1eb 100644
--- a/commons/pom.xml
+++ b/commons/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-filter/pom.xml b/commons/sesame-filter/pom.xml
index 1e318d5..36be4ae 100644
--- a/commons/sesame-filter/pom.xml
+++ b/commons/sesame-filter/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-tools-facading/pom.xml b/commons/sesame-tools-facading/pom.xml
index c7d7532..9dfd8a5 100644
--- a/commons/sesame-tools-facading/pom.xml
+++ b/commons/sesame-tools-facading/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-tools-rio-api/pom.xml b/commons/sesame-tools-rio-api/pom.xml
index 18c3eee..475ae41 100644
--- a/commons/sesame-tools-rio-api/pom.xml
+++ b/commons/sesame-tools-rio-api/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-tools-rio-ical/pom.xml b/commons/sesame-tools-rio-ical/pom.xml
index 3414eed..8ec3e73 100644
--- a/commons/sesame-tools-rio-ical/pom.xml
+++ b/commons/sesame-tools-rio-ical/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-tools-rio-rss/pom.xml b/commons/sesame-tools-rio-rss/pom.xml
index 5dd8f40..0f4a8d8 100644
--- a/commons/sesame-tools-rio-rss/pom.xml
+++ b/commons/sesame-tools-rio-rss/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/commons/sesame-tools-rio-vcard/pom.xml b/commons/sesame-tools-rio-vcard/pom.xml
index 6d88340..25de2c0 100644
--- a/commons/sesame-tools-rio-vcard/pom.xml
+++ b/commons/sesame-tools-rio-vcard/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/extras/pom.xml b/extras/pom.xml
index 393b2de..0be1aef 100644
--- a/extras/pom.xml
+++ b/extras/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/extras/webjars/codemirror/pom.xml b/extras/webjars/codemirror/pom.xml
index 1a8e2dd..1605757 100644
--- a/extras/webjars/codemirror/pom.xml
+++ b/extras/webjars/codemirror/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent/</relativePath>
     </parent>
 
diff --git a/extras/webjars/pom.xml b/extras/webjars/pom.xml
index 927b81b..2450243 100644
--- a/extras/webjars/pom.xml
+++ b/extras/webjars/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent/</relativePath>
     </parent>
 
diff --git a/extras/webjars/sgvizler/pom.xml b/extras/webjars/sgvizler/pom.xml
index 8a7a862..a611271 100644
--- a/extras/webjars/sgvizler/pom.xml
+++ b/extras/webjars/sgvizler/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent/</relativePath> 
     </parent>
 
diff --git a/extras/webjars/snorql/pom.xml b/extras/webjars/snorql/pom.xml
index 832e8aa..0f8831e 100644
--- a/extras/webjars/snorql/pom.xml
+++ b/extras/webjars/snorql/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent/</relativePath> 
     </parent>
 
diff --git a/extras/webjars/strftime/pom.xml b/extras/webjars/strftime/pom.xml
index 79f8730..6f337ab 100644
--- a/extras/webjars/strftime/pom.xml
+++ b/extras/webjars/strftime/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent/</relativePath> 
     </parent>
 
diff --git a/launchers/marmotta-installer/pom.xml b/launchers/marmotta-installer/pom.xml
index 11b8ec7..5db3648 100644
--- a/launchers/marmotta-installer/pom.xml
+++ b/launchers/marmotta-installer/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/launchers/marmotta-splash/pom.xml b/launchers/marmotta-splash/pom.xml
index 0d8d859..aea7c89 100644
--- a/launchers/marmotta-splash/pom.xml
+++ b/launchers/marmotta-splash/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/launchers/marmotta-webapp/pom.xml b/launchers/marmotta-webapp/pom.xml
index 444f55f..60d6f86 100644
--- a/launchers/marmotta-webapp/pom.xml
+++ b/launchers/marmotta-webapp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/launchers/pom.xml b/launchers/pom.xml
index 01fc15b..8aa8a8d 100644
--- a/launchers/pom.xml
+++ b/launchers/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-contextaware/pom.xml b/libraries/kiwi/kiwi-contextaware/pom.xml
index ce9fda9..c4bcf84 100644
--- a/libraries/kiwi/kiwi-contextaware/pom.xml
+++ b/libraries/kiwi/kiwi-contextaware/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-reasoner/pom.xml b/libraries/kiwi/kiwi-reasoner/pom.xml
index cdc67aa..e76b396 100644
--- a/libraries/kiwi/kiwi-reasoner/pom.xml
+++ b/libraries/kiwi/kiwi-reasoner/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-sparql/pom.xml b/libraries/kiwi/kiwi-sparql/pom.xml
index 9187873..3ddd37d 100644
--- a/libraries/kiwi/kiwi-sparql/pom.xml
+++ b/libraries/kiwi/kiwi-sparql/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-transactions/pom.xml b/libraries/kiwi/kiwi-transactions/pom.xml
index c76886e..07d3b2d 100644
--- a/libraries/kiwi/kiwi-transactions/pom.xml
+++ b/libraries/kiwi/kiwi-transactions/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-triplestore/pom.xml b/libraries/kiwi/kiwi-triplestore/pom.xml
index 493383a..ac82859 100644
--- a/libraries/kiwi/kiwi-triplestore/pom.xml
+++ b/libraries/kiwi/kiwi-triplestore/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/kiwi-tripletable/pom.xml b/libraries/kiwi/kiwi-tripletable/pom.xml
index 9f98878..2c8a49d 100644
--- a/libraries/kiwi/kiwi-tripletable/pom.xml
+++ b/libraries/kiwi/kiwi-tripletable/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
     </parent>
 
     <artifactId>kiwi-tripletable</artifactId>
diff --git a/libraries/kiwi/kiwi-versioning/pom.xml b/libraries/kiwi/kiwi-versioning/pom.xml
index 7a3dc74..81c2a4c 100644
--- a/libraries/kiwi/kiwi-versioning/pom.xml
+++ b/libraries/kiwi/kiwi-versioning/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>kiwi-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/libraries/kiwi/pom.xml b/libraries/kiwi/pom.xml
index 323b311..665f70d 100644
--- a/libraries/kiwi/pom.xml
+++ b/libraries/kiwi/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-api/pom.xml b/libraries/ldcache/ldcache-api/pom.xml
index 5cc7128..13dbd08 100644
--- a/libraries/ldcache/ldcache-api/pom.xml
+++ b/libraries/ldcache/ldcache-api/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-backend-ehcache/pom.xml b/libraries/ldcache/ldcache-backend-ehcache/pom.xml
index f4db276..0df8bea 100644
--- a/libraries/ldcache/ldcache-backend-ehcache/pom.xml
+++ b/libraries/ldcache/ldcache-backend-ehcache/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-backend-file/pom.xml b/libraries/ldcache/ldcache-backend-file/pom.xml
index b613fb8..881b2bf 100644
--- a/libraries/ldcache/ldcache-backend-file/pom.xml
+++ b/libraries/ldcache/ldcache-backend-file/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-backend-kiwi/pom.xml b/libraries/ldcache/ldcache-backend-kiwi/pom.xml
index a67f0a5..1fab347 100644
--- a/libraries/ldcache/ldcache-backend-kiwi/pom.xml
+++ b/libraries/ldcache/ldcache-backend-kiwi/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-core/pom.xml b/libraries/ldcache/ldcache-core/pom.xml
index f406705..6b2c713 100644
--- a/libraries/ldcache/ldcache-core/pom.xml
+++ b/libraries/ldcache/ldcache-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-sail-generic/pom.xml b/libraries/ldcache/ldcache-sail-generic/pom.xml
index 6556e5b..8ed617e 100644
--- a/libraries/ldcache/ldcache-sail-generic/pom.xml
+++ b/libraries/ldcache/ldcache-sail-generic/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/ldcache-sail-kiwi/pom.xml b/libraries/ldcache/ldcache-sail-kiwi/pom.xml
index e05681f..8c755ea 100644
--- a/libraries/ldcache/ldcache-sail-kiwi/pom.xml
+++ b/libraries/ldcache/ldcache-sail-kiwi/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldcache/pom.xml b/libraries/ldcache/pom.xml
index b7d126d..26dee79 100644
--- a/libraries/ldcache/pom.xml
+++ b/libraries/ldcache/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-api/pom.xml b/libraries/ldclient/ldclient-api/pom.xml
index 22eb397..6873d92 100644
--- a/libraries/ldclient/ldclient-api/pom.xml
+++ b/libraries/ldclient/ldclient-api/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-core/pom.xml b/libraries/ldclient/ldclient-core/pom.xml
index 17dd713..de02401 100644
--- a/libraries/ldclient/ldclient-core/pom.xml
+++ b/libraries/ldclient/ldclient-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-facebook/pom.xml b/libraries/ldclient/ldclient-provider-facebook/pom.xml
index 7b044f3..e1526d5 100644
--- a/libraries/ldclient/ldclient-provider-facebook/pom.xml
+++ b/libraries/ldclient/ldclient-provider-facebook/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-html/pom.xml b/libraries/ldclient/ldclient-provider-html/pom.xml
index efa9821..8b4a77d 100644
--- a/libraries/ldclient/ldclient-provider-html/pom.xml
+++ b/libraries/ldclient/ldclient-provider-html/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-ldap/pom.xml b/libraries/ldclient/ldclient-provider-ldap/pom.xml
index 4736c8f..539209e 100644
--- a/libraries/ldclient/ldclient-provider-ldap/pom.xml
+++ b/libraries/ldclient/ldclient-provider-ldap/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-mediawiki/pom.xml b/libraries/ldclient/ldclient-provider-mediawiki/pom.xml
index a97c354..c2d2d9f 100644
--- a/libraries/ldclient/ldclient-provider-mediawiki/pom.xml
+++ b/libraries/ldclient/ldclient-provider-mediawiki/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-phpbb/pom.xml b/libraries/ldclient/ldclient-provider-phpbb/pom.xml
index c67862f..6719feb 100644
--- a/libraries/ldclient/ldclient-provider-phpbb/pom.xml
+++ b/libraries/ldclient/ldclient-provider-phpbb/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-rdf/pom.xml b/libraries/ldclient/ldclient-provider-rdf/pom.xml
index ab3355a..fd75822 100644
--- a/libraries/ldclient/ldclient-provider-rdf/pom.xml
+++ b/libraries/ldclient/ldclient-provider-rdf/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-rdfa/pom.xml b/libraries/ldclient/ldclient-provider-rdfa/pom.xml
index eb1e264..8dcd4b3 100644
--- a/libraries/ldclient/ldclient-provider-rdfa/pom.xml
+++ b/libraries/ldclient/ldclient-provider-rdfa/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-vimeo/pom.xml b/libraries/ldclient/ldclient-provider-vimeo/pom.xml
index 541bd79..d1e38fa 100644
--- a/libraries/ldclient/ldclient-provider-vimeo/pom.xml
+++ b/libraries/ldclient/ldclient-provider-vimeo/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-xml/pom.xml b/libraries/ldclient/ldclient-provider-xml/pom.xml
index 0ff9206..12ebc32 100644
--- a/libraries/ldclient/ldclient-provider-xml/pom.xml
+++ b/libraries/ldclient/ldclient-provider-xml/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/ldclient-provider-youtube/pom.xml b/libraries/ldclient/ldclient-provider-youtube/pom.xml
index 062ce27..43ebc06 100644
--- a/libraries/ldclient/ldclient-provider-youtube/pom.xml
+++ b/libraries/ldclient/ldclient-provider-youtube/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldclient/pom.xml b/libraries/ldclient/pom.xml
index a35912e..084786b 100644
--- a/libraries/ldclient/pom.xml
+++ b/libraries/ldclient/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-api/pom.xml b/libraries/ldpath/ldpath-api/pom.xml
index faacf31..d97b08f 100644
--- a/libraries/ldpath/ldpath-api/pom.xml
+++ b/libraries/ldpath/ldpath-api/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-backend-file/pom.xml b/libraries/ldpath/ldpath-backend-file/pom.xml
index a8ebdae..236ff61 100644
--- a/libraries/ldpath/ldpath-backend-file/pom.xml
+++ b/libraries/ldpath/ldpath-backend-file/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-backend-jena/pom.xml b/libraries/ldpath/ldpath-backend-jena/pom.xml
index 30028ce..6338891 100644
--- a/libraries/ldpath/ldpath-backend-jena/pom.xml
+++ b/libraries/ldpath/ldpath-backend-jena/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-backend-linkeddata/pom.xml b/libraries/ldpath/ldpath-backend-linkeddata/pom.xml
index 030d560..5be1f7e 100644
--- a/libraries/ldpath/ldpath-backend-linkeddata/pom.xml
+++ b/libraries/ldpath/ldpath-backend-linkeddata/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-backend-sesame/pom.xml b/libraries/ldpath/ldpath-backend-sesame/pom.xml
index b500bc4..da8f536 100644
--- a/libraries/ldpath/ldpath-backend-sesame/pom.xml
+++ b/libraries/ldpath/ldpath-backend-sesame/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-core/pom.xml b/libraries/ldpath/ldpath-core/pom.xml
index 70738f8..95dd222 100644
--- a/libraries/ldpath/ldpath-core/pom.xml
+++ b/libraries/ldpath/ldpath-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-functions-collections/pom.xml b/libraries/ldpath/ldpath-functions-collections/pom.xml
index b2f6704..ac7553a 100644
--- a/libraries/ldpath/ldpath-functions-collections/pom.xml
+++ b/libraries/ldpath/ldpath-functions-collections/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-functions-date/pom.xml b/libraries/ldpath/ldpath-functions-date/pom.xml
index dea27be..62e6fe7 100644
--- a/libraries/ldpath/ldpath-functions-date/pom.xml
+++ b/libraries/ldpath/ldpath-functions-date/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-functions-html/pom.xml b/libraries/ldpath/ldpath-functions-html/pom.xml
index d49d490..dc031ad 100644
--- a/libraries/ldpath/ldpath-functions-html/pom.xml
+++ b/libraries/ldpath/ldpath-functions-html/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/libraries/ldpath/ldpath-functions-math/pom.xml b/libraries/ldpath/ldpath-functions-math/pom.xml
index ae8abfa..333fbcc 100644
--- a/libraries/ldpath/ldpath-functions-math/pom.xml
+++ b/libraries/ldpath/ldpath-functions-math/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-functions-text/pom.xml b/libraries/ldpath/ldpath-functions-text/pom.xml
index 0e9612e..42823a3 100644
--- a/libraries/ldpath/ldpath-functions-text/pom.xml
+++ b/libraries/ldpath/ldpath-functions-text/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-functions-xml/pom.xml b/libraries/ldpath/ldpath-functions-xml/pom.xml
index 0ce6361..57a840d 100644
--- a/libraries/ldpath/ldpath-functions-xml/pom.xml
+++ b/libraries/ldpath/ldpath-functions-xml/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/libraries/ldpath/ldpath-template-linkeddata/pom.xml b/libraries/ldpath/ldpath-template-linkeddata/pom.xml
index 818b73e..d2a227d 100644
--- a/libraries/ldpath/ldpath-template-linkeddata/pom.xml
+++ b/libraries/ldpath/ldpath-template-linkeddata/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/ldpath-template/pom.xml b/libraries/ldpath/ldpath-template/pom.xml
index a4c680a..a2f5a15 100644
--- a/libraries/ldpath/ldpath-template/pom.xml
+++ b/libraries/ldpath/ldpath-template/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../../parent</relativePath>
     </parent>
 
diff --git a/libraries/ldpath/pom.xml b/libraries/ldpath/pom.xml
index 99568d2..42eaaa3 100644
--- a/libraries/ldpath/pom.xml
+++ b/libraries/ldpath/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/libraries/pom.xml b/libraries/pom.xml
index a3dbffd..9c1079c 100644
--- a/libraries/pom.xml
+++ b/libraries/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/parent/pom.xml b/parent/pom.xml
index fe6ea61..84f3600 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -29,7 +29,7 @@
     <groupId>org.apache.marmotta</groupId>
     <artifactId>marmotta-parent</artifactId>
     <packaging>pom</packaging>
-    <version>3.1.0-incubating-SNAPSHOT</version>
+    <version>3.1.0-incubating</version>
 
     <name>Apache Marmotta Parent</name>
     <description>Parent POM for the Apache Marmotta project</description>
@@ -1585,4 +1585,8 @@
         <tag>3.0.0-incubating</tag>
     </scm>
 -->
+
+  <scm>
+    <tag>3.1.0-incubating</tag>
+  </scm>
 </project>
diff --git a/platform/marmotta-core/pom.xml b/platform/marmotta-core/pom.xml
index 6ebaaf8..f27b855 100644
--- a/platform/marmotta-core/pom.xml
+++ b/platform/marmotta-core/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-ldcache/pom.xml b/platform/marmotta-ldcache/pom.xml
index b73049a..2fac3fb 100644
--- a/platform/marmotta-ldcache/pom.xml
+++ b/platform/marmotta-ldcache/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-ldpath/pom.xml b/platform/marmotta-ldpath/pom.xml
index 19a16a0..9178ee7 100644
--- a/platform/marmotta-ldpath/pom.xml
+++ b/platform/marmotta-ldpath/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-reasoner/pom.xml b/platform/marmotta-reasoner/pom.xml
index 861a38c..0b0cee3 100644
--- a/platform/marmotta-reasoner/pom.xml
+++ b/platform/marmotta-reasoner/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-security/pom.xml b/platform/marmotta-security/pom.xml
index 183e65d..3e6f337 100644
--- a/platform/marmotta-security/pom.xml
+++ b/platform/marmotta-security/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-sparql/pom.xml b/platform/marmotta-sparql/pom.xml
index 2e7a6d3..fbe950b 100644
--- a/platform/marmotta-sparql/pom.xml
+++ b/platform/marmotta-sparql/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-user/pom.xml b/platform/marmotta-user/pom.xml
index a6ac0fb..c8279ec 100644
--- a/platform/marmotta-user/pom.xml
+++ b/platform/marmotta-user/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/marmotta-versioning/pom.xml b/platform/marmotta-versioning/pom.xml
index aa64a16..35a0868 100644
--- a/platform/marmotta-versioning/pom.xml
+++ b/platform/marmotta-versioning/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../../parent</relativePath>
     </parent>
 
diff --git a/platform/pom.xml b/platform/pom.xml
index 8c7a027..3713bab 100644
--- a/platform/pom.xml
+++ b/platform/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>../parent</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index aaa9f22..ee0fec8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.marmotta</groupId>
         <artifactId>marmotta-parent</artifactId>
-        <version>3.1.0-incubating-SNAPSHOT</version>
+        <version>3.1.0-incubating</version>
         <relativePath>parent</relativePath>
     </parent>
 
@@ -124,7 +124,7 @@
         <url>https://git-wip-us.apache.org/repos/asf/incubator-marmotta.git</url>
         <connection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-marmotta.git</connection>
         <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-marmotta.git</developerConnection>
-      <tag>HEAD</tag>
+      <tag>3.1.0-incubating</tag>
   </scm>
 
     <issueManagement>