[maven-release-plugin] prepare for next development iteration
diff --git a/crunch-archetype/pom.xml b/crunch-archetype/pom.xml
index 7c08647..dd0df14 100644
--- a/crunch-archetype/pom.xml
+++ b/crunch-archetype/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-archetype</artifactId>
diff --git a/crunch-contrib/pom.xml b/crunch-contrib/pom.xml
index 9c8fd9a..bf61eea 100644
--- a/crunch-contrib/pom.xml
+++ b/crunch-contrib/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
   
   <artifactId>crunch-contrib</artifactId>
diff --git a/crunch-core/pom.xml b/crunch-core/pom.xml
index 2087436..4e15559 100644
--- a/crunch-core/pom.xml
+++ b/crunch-core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-core</artifactId>
diff --git a/crunch-dist/pom.xml b/crunch-dist/pom.xml
index cbe545d..6fa9ac0 100644
--- a/crunch-dist/pom.xml
+++ b/crunch-dist/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-dist</artifactId>
diff --git a/crunch-examples/pom.xml b/crunch-examples/pom.xml
index 31e0970..41f1384 100644
--- a/crunch-examples/pom.xml
+++ b/crunch-examples/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-examples</artifactId>
diff --git a/crunch-hbase/pom.xml b/crunch-hbase/pom.xml
index a418011..49ab4ae 100644
--- a/crunch-hbase/pom.xml
+++ b/crunch-hbase/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-hbase</artifactId>
diff --git a/crunch-scrunch/pom.xml b/crunch-scrunch/pom.xml
index 76f6013..19d30d4 100644
--- a/crunch-scrunch/pom.xml
+++ b/crunch-scrunch/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-scrunch</artifactId>
diff --git a/crunch-spark/pom.xml b/crunch-spark/pom.xml
index dc9daf7..ae9b414 100644
--- a/crunch-spark/pom.xml
+++ b/crunch-spark/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-spark</artifactId>
diff --git a/crunch-test/pom.xml b/crunch-test/pom.xml
index 1b627d3..597d74b 100644
--- a/crunch-test/pom.xml
+++ b/crunch-test/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.crunch</groupId>
     <artifactId>crunch-parent</artifactId>
-    <version>0.9.0</version>
+    <version>0.9.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>crunch-test</artifactId>
diff --git a/pom.xml b/pom.xml
index f2bfed2..7f32a9e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
   <groupId>org.apache.crunch</groupId>
   <artifactId>crunch-parent</artifactId>
-  <version>0.9.0</version>
+  <version>0.9.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Apache Crunch</name>
@@ -94,7 +94,7 @@
     <url>https://git-wip-us.apache.org/repos/asf?p=crunch.git</url>
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/crunch.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/crunch.git</developerConnection>
-    <tag>apache-crunch-0.9.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <issueManagement>