[maven-release-plugin] prepare release STRUTS_2_3_31
diff --git a/apps/blank/pom.xml b/apps/blank/pom.xml
index 1929a80..aef80da 100644
--- a/apps/blank/pom.xml
+++ b/apps/blank/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-apps</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-blank</artifactId>
diff --git a/apps/jboss-blank/pom.xml b/apps/jboss-blank/pom.xml
index 17975cf..594e14a 100644
--- a/apps/jboss-blank/pom.xml
+++ b/apps/jboss-blank/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-apps</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-jboss-blank</artifactId>
diff --git a/apps/mailreader/pom.xml b/apps/mailreader/pom.xml
index 2c08e75..f0799e0 100644
--- a/apps/mailreader/pom.xml
+++ b/apps/mailreader/pom.xml
@@ -26,7 +26,7 @@
     <parent>
       <groupId>org.apache.struts</groupId>
       <artifactId>struts2-apps</artifactId>
-      <version>2.3.31-SNAPSHOT</version>
+      <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-mailreader</artifactId>
diff --git a/apps/pom.xml b/apps/pom.xml
index ea3365b..69035aa 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
     <artifactId>struts2-apps</artifactId>
     <packaging>pom</packaging>
diff --git a/apps/portlet/pom.xml b/apps/portlet/pom.xml
index 705fec9..23ed67d 100644
--- a/apps/portlet/pom.xml
+++ b/apps/portlet/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-apps</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-portlet</artifactId>
diff --git a/apps/rest-showcase/pom.xml b/apps/rest-showcase/pom.xml
index f4348ee..264f37f 100644
--- a/apps/rest-showcase/pom.xml
+++ b/apps/rest-showcase/pom.xml
@@ -26,12 +26,12 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-apps</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-rest-showcase</artifactId>
     <packaging>war</packaging>
-    <version>2.3.31-SNAPSHOT</version>
+    <version>2.3.31</version>
     <name>Struts 2 Rest Showcase Webapp</name>
     <description>Struts 2 Rest Showcase Example</description>
 
diff --git a/apps/showcase/pom.xml b/apps/showcase/pom.xml
index 4956988..a418f3a 100644
--- a/apps/showcase/pom.xml
+++ b/apps/showcase/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-apps</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-showcase</artifactId>
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index abe15b4..719882b 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-archetypes</artifactId>
diff --git a/archetypes/struts2-archetype-angularjs/pom.xml b/archetypes/struts2-archetype-angularjs/pom.xml
index 6f5bc54..3b7c19d 100644
--- a/archetypes/struts2-archetype-angularjs/pom.xml
+++ b/archetypes/struts2-archetype-angularjs/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-blank/pom.xml b/archetypes/struts2-archetype-blank/pom.xml
index 9f2e8fb..d82e0a3 100644
--- a/archetypes/struts2-archetype-blank/pom.xml
+++ b/archetypes/struts2-archetype-blank/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-convention/pom.xml b/archetypes/struts2-archetype-convention/pom.xml
index 702a52e..5c51e64 100644
--- a/archetypes/struts2-archetype-convention/pom.xml
+++ b/archetypes/struts2-archetype-convention/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-dbportlet/pom.xml b/archetypes/struts2-archetype-dbportlet/pom.xml
index 0d1e111..a4f569d 100644
--- a/archetypes/struts2-archetype-dbportlet/pom.xml
+++ b/archetypes/struts2-archetype-dbportlet/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-plugin/pom.xml b/archetypes/struts2-archetype-plugin/pom.xml
index 4c2f8d7..7026153 100644
--- a/archetypes/struts2-archetype-plugin/pom.xml
+++ b/archetypes/struts2-archetype-plugin/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-portlet/pom.xml b/archetypes/struts2-archetype-portlet/pom.xml
index 72766e4..736b1e1 100644
--- a/archetypes/struts2-archetype-portlet/pom.xml
+++ b/archetypes/struts2-archetype-portlet/pom.xml
@@ -2,7 +2,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/archetypes/struts2-archetype-starter/pom.xml b/archetypes/struts2-archetype-starter/pom.xml
index af3c96d..e8a2987 100644
--- a/archetypes/struts2-archetype-starter/pom.xml
+++ b/archetypes/struts2-archetype-starter/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-archetypes</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/assembly/pom.xml b/assembly/pom.xml
index bcb9109..17a10e6 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-assembly</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index b546166..818775f 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -10,7 +10,7 @@
     </parent>
 
     <artifactId>struts2-bom</artifactId>
-    <version>2.3.31-SNAPSHOT</version>
+    <version>2.3.31</version>
     <packaging>pom</packaging>
 
     <name>Struts 2 Bill of Materials</name>
@@ -25,7 +25,7 @@
     </licenses>
 
     <properties>
-        <struts-version.version>2.3.31-SNAPSHOT</struts-version.version>
+        <struts-version.version>2.3.31</struts-version.version>
     </properties>
 
     <build>
@@ -197,6 +197,6 @@
     </dependencyManagement>
 
   <scm>
-    <tag>STRUTS_2_3_24_1</tag>
+    <tag>STRUTS_2_3_31</tag>
   </scm>
 </project>
diff --git a/bundles/admin/pom.xml b/bundles/admin/pom.xml
index 59387d8..b06cce8 100644
--- a/bundles/admin/pom.xml
+++ b/bundles/admin/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-osgi-bundles</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-osgi-admin-bundle</artifactId>
diff --git a/bundles/demo/pom.xml b/bundles/demo/pom.xml
index 727f162..5ac2007 100644
--- a/bundles/demo/pom.xml
+++ b/bundles/demo/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-osgi-bundles</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-osgi-demo-bundle</artifactId>
diff --git a/bundles/pom.xml b/bundles/pom.xml
index 885eade..92cc455 100755
--- a/bundles/pom.xml
+++ b/bundles/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-osgi-bundles</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 00c6df3..9068226 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
     <artifactId>struts2-core</artifactId>
     <packaging>jar</packaging>
diff --git a/plugins/cdi/pom.xml b/plugins/cdi/pom.xml
index d81b0bc..55b1117 100644
--- a/plugins/cdi/pom.xml
+++ b/plugins/cdi/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-cdi-plugin</artifactId>
diff --git a/plugins/codebehind/pom.xml b/plugins/codebehind/pom.xml
index 4a9eab3..8e7920a 100644
--- a/plugins/codebehind/pom.xml
+++ b/plugins/codebehind/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-codebehind-plugin</artifactId>
diff --git a/plugins/config-browser/pom.xml b/plugins/config-browser/pom.xml
index 0a66277..6480f4b 100644
--- a/plugins/config-browser/pom.xml
+++ b/plugins/config-browser/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-config-browser-plugin</artifactId>
diff --git a/plugins/convention/pom.xml b/plugins/convention/pom.xml
index ef25c35..886b6d4 100644
--- a/plugins/convention/pom.xml
+++ b/plugins/convention/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-convention-plugin</artifactId>
diff --git a/plugins/dojo/pom.xml b/plugins/dojo/pom.xml
index 1b8d800..66a1b40 100644
--- a/plugins/dojo/pom.xml
+++ b/plugins/dojo/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>struts2-plugins</artifactId>
         <groupId>org.apache.struts</groupId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/dwr/pom.xml b/plugins/dwr/pom.xml
index 0874447..7b37d99 100644
--- a/plugins/dwr/pom.xml
+++ b/plugins/dwr/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-dwr-plugin</artifactId>
diff --git a/plugins/embeddedjsp/pom.xml b/plugins/embeddedjsp/pom.xml
index 5403170..4c68b39 100644
--- a/plugins/embeddedjsp/pom.xml
+++ b/plugins/embeddedjsp/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-embeddedjsp-plugin</artifactId>
diff --git a/plugins/gxp/pom.xml b/plugins/gxp/pom.xml
index 102e4f1..1feb435 100644
--- a/plugins/gxp/pom.xml
+++ b/plugins/gxp/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-gxp-plugin</artifactId>
diff --git a/plugins/jasperreports/pom.xml b/plugins/jasperreports/pom.xml
index 2fc0ec6..48de893 100644
--- a/plugins/jasperreports/pom.xml
+++ b/plugins/jasperreports/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-jasperreports-plugin</artifactId>
diff --git a/plugins/java8-support/pom.xml b/plugins/java8-support/pom.xml
index d171ef1..cb13e89 100644
--- a/plugins/java8-support/pom.xml
+++ b/plugins/java8-support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-java8-support-plugin</artifactId>
diff --git a/plugins/javatemplates/pom.xml b/plugins/javatemplates/pom.xml
index b7714ef..be72f33 100644
--- a/plugins/javatemplates/pom.xml
+++ b/plugins/javatemplates/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-javatemplates-plugin</artifactId>
diff --git a/plugins/jfreechart/pom.xml b/plugins/jfreechart/pom.xml
index 5cb0d82..6a2bf78 100644
--- a/plugins/jfreechart/pom.xml
+++ b/plugins/jfreechart/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
    </parent>
 
     <artifactId>struts2-jfreechart-plugin</artifactId>
diff --git a/plugins/jsf/pom.xml b/plugins/jsf/pom.xml
index 264e18e..0bab772 100644
--- a/plugins/jsf/pom.xml
+++ b/plugins/jsf/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-jsf-plugin</artifactId>
diff --git a/plugins/json/pom.xml b/plugins/json/pom.xml
index 38379c4..e35d501 100644
--- a/plugins/json/pom.xml
+++ b/plugins/json/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-json-plugin</artifactId>
diff --git a/plugins/junit/pom.xml b/plugins/junit/pom.xml
index 38f4765..5bc9e26 100644
--- a/plugins/junit/pom.xml
+++ b/plugins/junit/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-junit-plugin</artifactId>
diff --git a/plugins/osgi/pom.xml b/plugins/osgi/pom.xml
index 3e0fe55..5a8ac93 100644
--- a/plugins/osgi/pom.xml
+++ b/plugins/osgi/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-osgi-plugin</artifactId>
diff --git a/plugins/oval/pom.xml b/plugins/oval/pom.xml
index 475ce5b..0c44ae9 100644
--- a/plugins/oval/pom.xml
+++ b/plugins/oval/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-oval-plugin</artifactId>
diff --git a/plugins/pell-multipart/pom.xml b/plugins/pell-multipart/pom.xml
index 38d11b3..80c8385 100644
--- a/plugins/pell-multipart/pom.xml
+++ b/plugins/pell-multipart/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-pell-multipart-plugin</artifactId>
diff --git a/plugins/plexus/pom.xml b/plugins/plexus/pom.xml
index e0e0413..1b747da 100644
--- a/plugins/plexus/pom.xml
+++ b/plugins/plexus/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-plexus-plugin</artifactId>
diff --git a/plugins/pom.xml b/plugins/pom.xml
index 80b543b..8bf9397 100644
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-plugins</artifactId>
diff --git a/plugins/portlet-tiles/pom.xml b/plugins/portlet-tiles/pom.xml
index 30ea567..5e6aee9 100644
--- a/plugins/portlet-tiles/pom.xml
+++ b/plugins/portlet-tiles/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-portlet-tiles-plugin</artifactId>
diff --git a/plugins/portlet/pom.xml b/plugins/portlet/pom.xml
index f4e3195..eaf6bb2 100644
--- a/plugins/portlet/pom.xml
+++ b/plugins/portlet/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-portlet-plugin</artifactId>
diff --git a/plugins/rest/pom.xml b/plugins/rest/pom.xml
index f0a408a..503e86a 100644
--- a/plugins/rest/pom.xml
+++ b/plugins/rest/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-rest-plugin</artifactId>
diff --git a/plugins/sitegraph/pom.xml b/plugins/sitegraph/pom.xml
index 58715f9..e0cafab 100644
--- a/plugins/sitegraph/pom.xml
+++ b/plugins/sitegraph/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-sitegraph-plugin</artifactId>
diff --git a/plugins/sitemesh/pom.xml b/plugins/sitemesh/pom.xml
index 770b1b0..d5b9a62 100644
--- a/plugins/sitemesh/pom.xml
+++ b/plugins/sitemesh/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-sitemesh-plugin</artifactId>
diff --git a/plugins/spring/pom.xml b/plugins/spring/pom.xml
index 52ef741..30d6d8d 100644
--- a/plugins/spring/pom.xml
+++ b/plugins/spring/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-spring-plugin</artifactId>
diff --git a/plugins/struts1/pom.xml b/plugins/struts1/pom.xml
index 6b0659f..6bea94e 100644
--- a/plugins/struts1/pom.xml
+++ b/plugins/struts1/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-struts1-plugin</artifactId>
diff --git a/plugins/testng/pom.xml b/plugins/testng/pom.xml
index 381416a..34764be 100644
--- a/plugins/testng/pom.xml
+++ b/plugins/testng/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-testng-plugin</artifactId>
diff --git a/plugins/tiles/pom.xml b/plugins/tiles/pom.xml
index ad935c7..80cc493 100644
--- a/plugins/tiles/pom.xml
+++ b/plugins/tiles/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-tiles-plugin</artifactId>
diff --git a/plugins/tiles3/pom.xml b/plugins/tiles3/pom.xml
index debd448..9880e0f 100644
--- a/plugins/tiles3/pom.xml
+++ b/plugins/tiles3/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-plugins</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <artifactId>struts2-tiles3-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index f695db8..af82e61 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>struts2-parent</artifactId>
-    <version>2.3.31-SNAPSHOT</version>
+    <version>2.3.31</version>
     <packaging>pom</packaging>
     <name>Struts 2</name>
     <url>http://struts.apache.org/</url>
@@ -31,7 +31,7 @@
         <connection>scm:git:git://git.apache.org/struts.git</connection>
         <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/struts.git</developerConnection>
         <url>http://git.apache.org/struts.git</url>
-        <tag>STRUTS_2_3_24_1</tag>
+        <tag>STRUTS_2_3_31</tag>
     </scm>
 
     <issueManagement>
diff --git a/xwork-core/pom.xml b/xwork-core/pom.xml
index f381399..1475447 100644
--- a/xwork-core/pom.xml
+++ b/xwork-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.apache.struts</groupId>
         <artifactId>struts2-parent</artifactId>
-        <version>2.3.31-SNAPSHOT</version>
+        <version>2.3.31</version>
     </parent>
 
     <groupId>org.apache.struts.xwork</groupId>