[maven-release-plugin] prepare for next development iteration
diff --git a/BSP/pom.xml b/BSP/pom.xml
index dc4f44f..699c18c 100644
--- a/BSP/pom.xml
+++ b/BSP/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
   
   <dependencies>
diff --git a/Gen/pom.xml b/Gen/pom.xml
index c2b67ad..bb90718 100644
--- a/Gen/pom.xml
+++ b/Gen/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/MapReduce/pom.xml b/MapReduce/pom.xml
index 569886d..8dceee0 100644
--- a/MapReduce/pom.xml
+++ b/MapReduce/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
   
   <dependencies>
diff --git a/Spark/pom.xml b/Spark/pom.xml
index 985e4f2..06882a0 100644
--- a/Spark/pom.xml
+++ b/Spark/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
   
   <dependencies>
diff --git a/core/pom.xml b/core/pom.xml
index cbbda0a..097fe50 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -28,7 +28,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
   
   <dependencies>
diff --git a/dist/pom.xml b/dist/pom.xml
index 00adcfa..21b95ba 100644
--- a/dist/pom.xml
+++ b/dist/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>mrql-parent</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/pom.xml b/pom.xml
index b2da82b..82629cb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>org.apache.mrql</groupId>
   <artifactId>mrql-parent</artifactId>
-  <version>0.9.0-incubating</version>
+  <version>0.9.1-incubating-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Apache MRQL parent POM</name>
   <description>Apache MRQL is a query processing and optimization system for large-scale, distributed data analysis, built on top of Apache Hadoop, Hama, and Spark</description>