diff --git a/assembly/pom.xml b/assembly/pom.xml
index 65e3ddfbfa24f5e55f24aa1127bec709b587e7d3..d731003c0af29d62ffb0fde926aa08a2b7bb7495 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bagel/pom.xml b/bagel/pom.xml
index 4ead7aab4d373b6d996c81c0aeaf64debb1ab916..83746120a999ccc4b99b815e60d00501a59f0a0a 100644
--- a/bagel/pom.xml
+++ b/bagel/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 155b4c9272546e94fb97574240dd475c0d2883cd..ceeabd6cbd299359f89f17b276ac0560fbc37c50 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index f5a7ed2719f78ae11daf3d3d00d307614b5a3300..c7ad4dc2b3e2654862f1efcbdfb984f265774505 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/external/flume-sink/pom.xml b/external/flume-sink/pom.xml
index fe1c8fb499d130536e8535bd7ca0d10598bc4552..e0b3eaea41d205e2bde415eb83ae540b9c1172d4 100644
--- a/external/flume-sink/pom.xml
+++ b/external/flume-sink/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/flume/pom.xml b/external/flume/pom.xml
index da4bd70c595557cbbffa9506b017622f581bb119..f9559c1fe56635a4ea13440aa99bbbd1aa768af7 100644
--- a/external/flume/pom.xml
+++ b/external/flume/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/kafka/pom.xml b/external/kafka/pom.xml
index 1e2b3ab32fdd84efbe4863ccde35f4c958a5b789..e2bb69d307f2c7d5f45b130b2ad1e327ead7c74d 100644
--- a/external/kafka/pom.xml
+++ b/external/kafka/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/mqtt/pom.xml b/external/mqtt/pom.xml
index 2b335a2eced6a31d0893df7c0675b9724befd282..3a04c2348720485ac4ac1a1e7bd7ab9b552bed53 100644
--- a/external/mqtt/pom.xml
+++ b/external/mqtt/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/twitter/pom.xml b/external/twitter/pom.xml
index b57c1d678328ccfd0eb23b32889fdaa786310c9e..b7003cfd8a9c13df8093e1a3da8a203db6de7236 100644
--- a/external/twitter/pom.xml
+++ b/external/twitter/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/zeromq/pom.xml b/external/zeromq/pom.xml
index a5c6af4495b22c27010700c8faf50053fc7f9c6d..d3ea28ce19c159e3b731d143d8918e0078804325 100644
--- a/external/zeromq/pom.xml
+++ b/external/zeromq/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/java8-tests/pom.xml b/extras/java8-tests/pom.xml
index ecdc3c8b4765c595bd1a5e5b1c5ffff69f639eab..bd4f6f558c2a670b5f30bd6786c524d675195e00 100644
--- a/extras/java8-tests/pom.xml
+++ b/extras/java8-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/kinesis-asl/pom.xml b/extras/kinesis-asl/pom.xml
index 8c0721fb48517e9b5a5d0fb273c406e44cbeb05c..5fc5bc2899b237bb190028caec4fec4de940b940 100644
--- a/extras/kinesis-asl/pom.xml
+++ b/extras/kinesis-asl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/spark-ganglia-lgpl/pom.xml b/extras/spark-ganglia-lgpl/pom.xml
index 2b89959988e089ea7eccbcff4596d8fb23e30c09..e51ff8123ab971d7e52028c4b5e210eae483f31f 100644
--- a/extras/spark-ganglia-lgpl/pom.xml
+++ b/extras/spark-ganglia-lgpl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/graphx/pom.xml b/graphx/pom.xml
index 3eebb56010cce2ad0d3e883ec3ec67beab4ae755..a4a9ef815e197b6ace7cbc2e2003355915754bdd 100644
--- a/graphx/pom.xml
+++ b/graphx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/mllib/pom.xml b/mllib/pom.xml
index 180222ed0562682f651d00da8921dd5aa2d72884..eaaafdc3d9cbbbff68a85b158c4c7c67c41ae55a 100644
--- a/mllib/pom.xml
+++ b/mllib/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/network/common/pom.xml b/network/common/pom.xml
index d7e9ca8289b078e01a5af2b1f7eecf028d2a53b4..c8ee0a6a02f5583db71cdee88107b0665d13cab6 100644
--- a/network/common/pom.xml
+++ b/network/common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/network/shuffle/pom.xml b/network/shuffle/pom.xml
index c5e727ff17370e0b77292376ece0cfeb2eb28e75..7d624a4bc95b16f9d8cb95a400a2b40834b05106 100644
--- a/network/shuffle/pom.xml
+++ b/network/shuffle/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/network/yarn/pom.xml b/network/yarn/pom.xml
index 9f4e47ae2ae53013107e23087dbf225394d540d1..5f93edb2d03290c5447e02e4d559c62c701fcb5f 100644
--- a/network/yarn/pom.xml
+++ b/network/yarn/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 51201ca2b2031321719b026827126d7c61cce001..f406b2d636bdb09bb4820dc71ab207a400303ae5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   </parent>
   <groupId>org.apache.spark</groupId>
   <artifactId>spark-parent</artifactId>
-  <version>1.2.1-SNAPSHOT</version>
+  <version>1.2.1</version>
   <packaging>pom</packaging>
   <name>Spark Project Parent POM</name>
   <url>http://spark.apache.org/</url>
diff --git a/repl/pom.xml b/repl/pom.xml
index b5ddb64f428ed47812b3479c09b6ddb7296a4579..3831dfa649aa89adbb96c56eb49fa9c5042b546b 100644
--- a/repl/pom.xml
+++ b/repl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/catalyst/pom.xml b/sql/catalyst/pom.xml
index 8ae51032ceb8a4c17a52ddb82616a181bf0f1601..347fe378552d8933a5d7717435895124e98507fb 100644
--- a/sql/catalyst/pom.xml
+++ b/sql/catalyst/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/core/pom.xml b/sql/core/pom.xml
index 96f4cd666a8bb514d8fdc7f2f77f4879e31164e3..8ab77087359e6ddb49e9e240caceb5da52d3c53e 100644
--- a/sql/core/pom.xml
+++ b/sql/core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive-thriftserver/pom.xml b/sql/hive-thriftserver/pom.xml
index 881ed87730650d4ac99adba63b75232a3edb7f8d..15a5aa1bbc7de583dd897766287eb2223fc27b20 100644
--- a/sql/hive-thriftserver/pom.xml
+++ b/sql/hive-thriftserver/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive/pom.xml b/sql/hive/pom.xml
index 2628407d250b7f5d0713321d02b2b0087ee475ca..177d6eb8c927a3e62687d90fe67cad020d0ad5d4 100644
--- a/sql/hive/pom.xml
+++ b/sql/hive/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming/pom.xml b/streaming/pom.xml
index c2f852b0c8bf6e56bed1a2aa382749b7ad422b7d..554a903e0d52977e691c6e9a560397ba5277e2d9 100644
--- a/streaming/pom.xml
+++ b/streaming/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/tools/pom.xml b/tools/pom.xml
index 9cb346078ccc8c98f2fe2343b6b8cddb1cde53c7..07610409e4d01c3d29ef876f58f6651e2efa1fd6 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/yarn/alpha/pom.xml b/yarn/alpha/pom.xml
index ccb0e3364ebafb30e604755f9ac297f3c177154c..531c9a37a6365de4cbc5b319652aaa11f08e6ecd 100644
--- a/yarn/alpha/pom.xml
+++ b/yarn/alpha/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>yarn-parent_2.10</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <properties>
diff --git a/yarn/pom.xml b/yarn/pom.xml
index 50e6ef7d93a164e90fe5d08aab637eea536a4f4f..a36fe590a697828daebfe0c2f7367cce43584772 100644
--- a/yarn/pom.xml
+++ b/yarn/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/yarn/stable/pom.xml b/yarn/stable/pom.xml
index a17036865fef175101c5aa1b481e2c33be91fe5f..db181d294127d644ca07e1034893bfb665076782 100644
--- a/yarn/stable/pom.xml
+++ b/yarn/stable/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>yarn-parent_2.10</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <properties>