Bump version to 0.9.0-SNAPSHOT
diff --git a/pom.xml b/pom.xml
index 21d15bd..864d5e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
     <groupId>org.apache.twill</groupId>
     <artifactId>twill-parent</artifactId>
-    <version>0.8.0</version>
+    <version>0.9.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache Twill</name>
     <url>http://twill.apache.org</url>
diff --git a/twill-api/pom.xml b/twill-api/pom.xml
index a98ef9b..f981bae 100644
--- a/twill-api/pom.xml
+++ b/twill-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.twill</groupId>
         <artifactId>twill-parent</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>twill-api</artifactId>
diff --git a/twill-common/pom.xml b/twill-common/pom.xml
index 52e0539..a29ea75 100644
--- a/twill-common/pom.xml
+++ b/twill-common/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/twill-core/pom.xml b/twill-core/pom.xml
index 6becc27..93327e2 100644
--- a/twill-core/pom.xml
+++ b/twill-core/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/twill-discovery-api/pom.xml b/twill-discovery-api/pom.xml
index a4deea2..3d4dcbd 100644
--- a/twill-discovery-api/pom.xml
+++ b/twill-discovery-api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/twill-discovery-core/pom.xml b/twill-discovery-core/pom.xml
index 5f65067..859ec0a 100644
--- a/twill-discovery-core/pom.xml
+++ b/twill-discovery-core/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/twill-examples/echo/pom.xml b/twill-examples/echo/pom.xml
index 943c9e9..87d3d55 100644
--- a/twill-examples/echo/pom.xml
+++ b/twill-examples/echo/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <artifactId>twill-examples</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <name>Apache Twill examples: Echo</name>
diff --git a/twill-examples/pom.xml b/twill-examples/pom.xml
index 59f0391..90c8dcd 100644
--- a/twill-examples/pom.xml
+++ b/twill-examples/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.twill</groupId>
         <artifactId>twill-parent</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>twill-examples</artifactId>
diff --git a/twill-examples/yarn/pom.xml b/twill-examples/yarn/pom.xml
index 2869e97..b19e4d2 100644
--- a/twill-examples/yarn/pom.xml
+++ b/twill-examples/yarn/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>twill-examples</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <name>Apache Twill examples: YARN</name>
diff --git a/twill-ext/pom.xml b/twill-ext/pom.xml
index e036827..a5265b1 100644
--- a/twill-ext/pom.xml
+++ b/twill-ext/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/twill-java8-test/pom.xml b/twill-java8-test/pom.xml
index c9d31d1..a47ddcc 100644
--- a/twill-java8-test/pom.xml
+++ b/twill-java8-test/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.twill</groupId>
         <artifactId>twill-parent</artifactId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>twill-java8-test</artifactId>
diff --git a/twill-yarn/pom.xml b/twill-yarn/pom.xml
index 5ef06a2..5039617 100644
--- a/twill-yarn/pom.xml
+++ b/twill-yarn/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/twill-zookeeper/pom.xml b/twill-zookeeper/pom.xml
index 2f018e2..d264a44 100644
--- a/twill-zookeeper/pom.xml
+++ b/twill-zookeeper/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>twill-parent</artifactId>
         <groupId>org.apache.twill</groupId>
-        <version>0.8.0</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>