[maven-release-plugin] prepare for next development iteration
diff --git a/BSP/pom.xml b/BSP/pom.xml
index 92e0da7..1141f1c 100644
--- a/BSP/pom.xml
+++ b/BSP/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</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 2ca4809..39daa2c 100644
--- a/Gen/pom.xml
+++ b/Gen/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</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 4e29da9..e9f289e 100644
--- a/MapReduce/pom.xml
+++ b/MapReduce/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</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 7567418..336f726 100644
--- a/Spark/pom.xml
+++ b/Spark/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
   
   <dependencies>
diff --git a/binaries/pom.xml b/binaries/pom.xml
index d628909..e6c9843 100644
--- a/binaries/pom.xml
+++ b/binaries/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</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 09d49a4..da1526a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>org.apache.mrql</groupId>
   <artifactId>MRQL</artifactId>
-  <version>0.9.0-incubating</version>
+  <version>0.9.1-incubating-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>MRQL</name>
   <description>MRQL is a query processing and optimization system for large-scale, distributed data analysis, built on top of Apache Hadoop, Hama, and Spark</description>
diff --git a/source/pom.xml b/source/pom.xml
index 522d007..a1d3c4b 100644
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.mrql</groupId>
     <artifactId>MRQL</artifactId>
-    <version>0.9.0-incubating</version>
+    <version>0.9.1-incubating-SNAPSHOT</version>
   </parent>
 
   <build>