diff --git a/assembly/pom.xml b/assembly/pom.xml
index 75adf3cf060fc2e3e3ac41e39a7d3dbb2920cdbe..1a760036c4d84e019d3f68f40c492ebe5e052b27 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bagel/pom.xml b/bagel/pom.xml
index 99e797ecdea87f52563523719f523599c4ad1831..98fca78b9a7e2d6d3229190a9d04b6b8cb943c78 100644
--- a/bagel/pom.xml
+++ b/bagel/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 1264bc4933cfe4eec4d820d3f8b0487f94b64844..dbef7ba191c84626c5333802254a42c44c9f4a4b 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 1a162477e2b395e6271e9796a651b28f4b98710e..a6dc3200bffa2d9e67fb466e7c7e8eee83852f19 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/mllib/pom.xml b/mllib/pom.xml
index 0a582277c44bfefb9a6dd66351f07768373a25e1..40e697eb5de2ab41a54d8f772ecfbdc66f081098 100644
--- a/mllib/pom.xml
+++ b/mllib/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 3b54fb4bd1e3d9cb71922abd9258154a7204a3ce..77686ca691aebbab4839d665f7b0d6ffc89d6e87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   </parent>
   <groupId>org.apache.spark</groupId>
   <artifactId>spark-parent</artifactId>
-  <version>0.8.1-incubating-SNAPSHOT</version>
+  <version>0.8.1-incubating</version>
   <packaging>pom</packaging>
   <name>Spark Project Parent POM</name>
   <url>http://spark.incubator.apache.org/</url>
@@ -40,7 +40,7 @@
     <connection>scm:git:git@github.com:apache/incubator-spark.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-spark.git</developerConnection>
     <url>scm:git:git@github.com:apache/incubator-spark.git</url>
-    <tag>HEAD</tag>
+    <tag>v0.8.1-incubating</tag>
   </scm>
   <developers>
     <developer>
diff --git a/repl-bin/pom.xml b/repl-bin/pom.xml
index 47920ac0102bcf75d02f0a8d35eb07424cdbaaed..2e3e3cc8887ca1f1f2f80902f35996b4de38094f 100644
--- a/repl-bin/pom.xml
+++ b/repl-bin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/repl/pom.xml b/repl/pom.xml
index 12cef253b1c3c39dfc4b01b574d1a25b465e7f58..9b6c7a83fb843e94f7b204575a9a2f44f05a410b 100644
--- a/repl/pom.xml
+++ b/repl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming/pom.xml b/streaming/pom.xml
index 498e035ea8ab2e3050b334aefc6ccaab8bec9d88..0f55f4b23ca97b3aeab0930874ecdaea86c17151 100644
--- a/streaming/pom.xml
+++ b/streaming/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/tools/pom.xml b/tools/pom.xml
index 21a6ba981262fc0ba2bab97663e6b5b34407912f..c3bb2940ec399fd6d7c06d7a9db9dcf542a63c2f 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/yarn/pom.xml b/yarn/pom.xml
index 556fd378a42507cc10d7c62133ba1ec1a076b3d1..d15404cf2e670740c16a04bf2c0a2fdaec43da90 100644
--- a/yarn/pom.xml
+++ b/yarn/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>0.8.1-incubating-SNAPSHOT</version>
+    <version>0.8.1-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>