diff --git a/java/api/pom.xml b/java/api/pom.xml
index 91bbedc51..5bdfb2636 100644
--- a/java/api/pom.xml
+++ b/java/api/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/api/pom_template.xml b/java/api/pom_template.xml
index 02e03205f..c54746f67 100644
--- a/java/api/pom_template.xml
+++ b/java/api/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/pom.xml b/java/pom.xml
index 99aa6d943..e026a8479 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.ray</groupId>
   <artifactId>ray-superpom</artifactId>
-  <version>0.1-SNAPSHOT</version>
+  <version>0.9.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Ray Project Parent POM</name>
   <description>A fast and simple framework for building and running distributed applications.
@@ -46,7 +46,7 @@
   <properties>
     <java.version>1.8</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <projetct.version>0.1-SNAPSHOT</projetct.version>
+    <projetct.version>0.9.0-SNAPSHOT</projetct.version>
   </properties>
 
   <profiles>
diff --git a/java/runtime/pom.xml b/java/runtime/pom.xml
index 280163cea..526e99b3a 100644
--- a/java/runtime/pom.xml
+++ b/java/runtime/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/runtime/pom_template.xml b/java/runtime/pom_template.xml
index 55a22c59c..085ad51a4 100644
--- a/java/runtime/pom_template.xml
+++ b/java/runtime/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/test/pom.xml b/java/test/pom.xml
index be2ce21b0..f5c83c558 100644
--- a/java/test/pom.xml
+++ b/java/test/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/test/pom_template.xml b/java/test/pom_template.xml
index c5a074ad0..088d14dc5 100644
--- a/java/test/pom_template.xml
+++ b/java/test/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/tutorial/pom.xml b/java/tutorial/pom.xml
index a056d3d57..69c2fe8e5 100644
--- a/java/tutorial/pom.xml
+++ b/java/tutorial/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/java/tutorial/pom_template.xml b/java/tutorial/pom_template.xml
index 55917ab6c..5cc761f06 100644
--- a/java/tutorial/pom_template.xml
+++ b/java/tutorial/pom_template.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>io.ray</groupId>
     <artifactId>ray-superpom</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/pom.xml b/streaming/java/pom.xml
index ac3c74468..adab6c3ff 100644
--- a/streaming/java/pom.xml
+++ b/streaming/java/pom.xml
@@ -7,7 +7,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.ray</groupId>
   <artifactId>ray-streaming</artifactId>
-  <version>0.1-SNAPSHOT</version>
+  <version>0.9.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Ray Project Streaming Parent POM</name>
   <description>A streaming framework built on ray</description>
@@ -46,7 +46,7 @@
   <properties>
     <java.version>1.8</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <projetct.version>0.1-SNAPSHOT</projetct.version>
+    <projetct.version>0.9.0-SNAPSHOT</projetct.version>
     <slf4j.version>1.7.25</slf4j.version>
     <log4j.version>1.2.17</log4j.version>
     <testng.version>7.1.0</testng.version>
diff --git a/streaming/java/streaming-api/pom.xml b/streaming/java/streaming-api/pom.xml
index 2cc92a321..49f10b1dc 100644
--- a/streaming/java/streaming-api/pom.xml
+++ b/streaming/java/streaming-api/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <artifactId>ray-streaming</artifactId>
     <groupId>io.ray</groupId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/streaming-api/pom_template.xml b/streaming/java/streaming-api/pom_template.xml
index fa5a4a792..6da24da6f 100644
--- a/streaming/java/streaming-api/pom_template.xml
+++ b/streaming/java/streaming-api/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <artifactId>ray-streaming</artifactId>
     <groupId>io.ray</groupId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/streaming-runtime/pom.xml b/streaming/java/streaming-runtime/pom.xml
index d3066ba0e..6f63fe147 100644
--- a/streaming/java/streaming-runtime/pom.xml
+++ b/streaming/java/streaming-runtime/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <artifactId>ray-streaming</artifactId>
     <groupId>io.ray</groupId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/streaming-runtime/pom_template.xml b/streaming/java/streaming-runtime/pom_template.xml
index 88dd84136..c1f890c12 100644
--- a/streaming/java/streaming-runtime/pom_template.xml
+++ b/streaming/java/streaming-runtime/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <artifactId>ray-streaming</artifactId>
     <groupId>io.ray</groupId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/streaming-state/pom.xml b/streaming/java/streaming-state/pom.xml
index c8a09945d..63620d3ba 100644
--- a/streaming/java/streaming-state/pom.xml
+++ b/streaming/java/streaming-state/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>ray-streaming</artifactId>
         <groupId>io.ray</groupId>
-        <version>0.1-SNAPSHOT</version>
+        <version>0.9.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/streaming/java/streaming-state/pom_template.xml b/streaming/java/streaming-state/pom_template.xml
index c3d1b9eb1..44a17c0ff 100644
--- a/streaming/java/streaming-state/pom_template.xml
+++ b/streaming/java/streaming-state/pom_template.xml
@@ -6,7 +6,7 @@
   <parent>
     <artifactId>ray-streaming</artifactId>
     <groupId>io.ray</groupId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.9.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>