diff --git a/assembly/pom.xml b/assembly/pom.xml
index 2087e43186743287a20dc4d735bb711ac1ad9db2..87559fde353d7262cd2208cbb4ad0f5615b42e1e 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bagel/pom.xml b/bagel/pom.xml
index 4b4fc24754a47337da3e14d5112ec6a25cc9c268..10502177d605aafed5595922bfed69aa61444c50 100644
--- a/bagel/pom.xml
+++ b/bagel/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index e1b2c1c562fb6850fdb8d76d442f5f56ac23053e..1399103e48979581e0f74a38cc54dbb57c3395c4 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/docker-integration-tests/pom.xml b/docker-integration-tests/pom.xml
index 14b6eace4ee272ccb675b9da562518a987cc0de3..57e64df947cfc06a0d1b71fd0cc49678fb3315f9 100644
--- a/docker-integration-tests/pom.xml
+++ b/docker-integration-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 90cf2b8ebed9fe5df3db470510b29ef87f4c0632..a713135d8859ace3fc03f91005d8a8c307c118ac 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/external/flume-assembly/pom.xml b/external/flume-assembly/pom.xml
index b78f3d4b5f5fbb329031574b333012e7b18237de..cbc64bdb30c543c8c1272ae69d141682a1a87cb6 100644
--- a/external/flume-assembly/pom.xml
+++ b/external/flume-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/flume-sink/pom.xml b/external/flume-sink/pom.xml
index 1f992fa66e7e08854e249a93be8d1b43a9e50296..26a1456113767c859a24677ceff3d74d54369940 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_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/flume/pom.xml b/external/flume/pom.xml
index 9507d1b5988e9b90b4540ad98318cb4612a66152..9a47f41785199f24ae0cbdf0fe8a9c318aaa08db 100644
--- a/external/flume/pom.xml
+++ b/external/flume/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/kafka-assembly/pom.xml b/external/kafka-assembly/pom.xml
index 29a081b3470fe2cee299802b7004073e1c8ccbbb..60c6182d9b6d08d61b40615cf7a4cffa36ac5ddd 100644
--- a/external/kafka-assembly/pom.xml
+++ b/external/kafka-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/kafka/pom.xml b/external/kafka/pom.xml
index bec36462592806e98432e92161c025eff15dcdc7..6dd57c1d165c5a1df7e61026dd616a7371c7706e 100644
--- a/external/kafka/pom.xml
+++ b/external/kafka/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/mqtt-assembly/pom.xml b/external/mqtt-assembly/pom.xml
index f438575fdf4947fa1ad8b30a352b6de94f18733a..ca426b20d73e500d4f805852d682eb46777878b2 100644
--- a/external/mqtt-assembly/pom.xml
+++ b/external/mqtt-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/mqtt/pom.xml b/external/mqtt/pom.xml
index ab2b88cec44bee69c1c1b4271d2d1831399d7a64..8f7dba4d8bb5ef5230c5285a1d904cce581ef3ba 100644
--- a/external/mqtt/pom.xml
+++ b/external/mqtt/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/twitter/pom.xml b/external/twitter/pom.xml
index c0b2dbdc3786380bb7c32937c6e0bbfc0dd554ce..e117b100ee64aafd431a47e2222bd301b4518288 100644
--- a/external/twitter/pom.xml
+++ b/external/twitter/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/external/zeromq/pom.xml b/external/zeromq/pom.xml
index 2e56df3b8a870b252fb2123b4d9fc95f31e9875c..016d64e8752dbe72b96700f4664619c4da78a5ce 100644
--- a/external/zeromq/pom.xml
+++ b/external/zeromq/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/java8-tests/pom.xml b/extras/java8-tests/pom.xml
index 09d5c5e6d7072333b82144afb5b2fc4c8624491f..df405bf9c778c40ac73b6ea128f92575daf85984 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_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/kinesis-asl-assembly/pom.xml b/extras/kinesis-asl-assembly/pom.xml
index 840cfe4659bd76e7a3b2268d31762ce1100a7e06..99a43fefce159334e944599d452e33fcec0d662b 100644
--- a/extras/kinesis-asl-assembly/pom.xml
+++ b/extras/kinesis-asl-assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/kinesis-asl/pom.xml b/extras/kinesis-asl/pom.xml
index 4dc8df005006f2fff6d402e15df8fbc2e4926730..81aaf20dab993d31d68d48c39ae75e5f37ba1738 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_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/extras/spark-ganglia-lgpl/pom.xml b/extras/spark-ganglia-lgpl/pom.xml
index eec1c29e2d1509682a39799be81b0f88958df375..98c98aeea466262c1ed5a67d3fad9313c8d9c67d 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_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/graphx/pom.xml b/graphx/pom.xml
index e7956d05b6fefd9007aef2b708c1151b82e54a6a..4bbb17d56a531991a3357f742179fc6434b885d5 100644
--- a/graphx/pom.xml
+++ b/graphx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/launcher/pom.xml b/launcher/pom.xml
index 04471d2115dfbafb7cd114e9fbb84c28cac3ea9d..504e965f527a9a0ebc080eb9589a4f17be81518c 100644
--- a/launcher/pom.xml
+++ b/launcher/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/mllib/pom.xml b/mllib/pom.xml
index 436c94cc88c6298f0d6aa8a81a41908b2de830ff..ba585d608c5b4b9d616448e392c57725a101685d 100644
--- a/mllib/pom.xml
+++ b/mllib/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/network/common/pom.xml b/network/common/pom.xml
index 09c6fa5acf8bb68a1f5b2b469f5b01079007da6c..7505b2a6eff27156f03162bc4cc50fc2e07c5f33 100644
--- a/network/common/pom.xml
+++ b/network/common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/network/shuffle/pom.xml b/network/shuffle/pom.xml
index f60f1838681edff2e675373b96fe7bdba00c737e..832f383b2c989348960baba97ad13db1ba87264e 100644
--- a/network/shuffle/pom.xml
+++ b/network/shuffle/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/network/yarn/pom.xml b/network/yarn/pom.xml
index 78b7d56c70ad4ce20f56fe3b7291de2ca57f1ec0..9539fd97f6576fad15131b918ed6fb2bf829d649 100644
--- a/network/yarn/pom.xml
+++ b/network/yarn/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index b533d9da9c0f8a43de21226b45db361fd4683cba..b1a5d28a7f91d436fc40dd29bc5c49a3d6794a26 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   </parent>
   <groupId>org.apache.spark</groupId>
   <artifactId>spark-parent_2.10</artifactId>
-  <version>1.6.1-SNAPSHOT</version>
+  <version>1.6.1</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 bd10617dc0f2d39acf44bac9894bdb4094d3049e..566b62259cece7c0c9aa55e984bfbc262ac45df3 100644
--- a/repl/pom.xml
+++ b/repl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/catalyst/pom.xml b/sql/catalyst/pom.xml
index 527837a7ca47da8350d66d198c14bccede0c89f5..5479027e3f16010f33b707aa40fa3ccc3fcc0804 100644
--- a/sql/catalyst/pom.xml
+++ b/sql/catalyst/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/core/pom.xml b/sql/core/pom.xml
index f0509a2aee57d03bfc8139a41e0f92d2a7cbc55a..9bff1e561331411485ef16fa1b355f492239139c 100644
--- a/sql/core/pom.xml
+++ b/sql/core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive-thriftserver/pom.xml b/sql/hive-thriftserver/pom.xml
index 658ce1473d2712cf2ee0fae7d6aeb9cbafbaa4f3..f86182445deb3c41533ea0d950e33ef294145b83 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_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/sql/hive/pom.xml b/sql/hive/pom.xml
index 7933e3f641be1ea952af241299c69a7b89fe0bd9..100592a5877ca6c74fde2bb61fe18b22ec27d738 100644
--- a/sql/hive/pom.xml
+++ b/sql/hive/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming/pom.xml b/streaming/pom.xml
index e90b3fcfad6c15c03cdc8af900e9f08bd617f9ef..df1e369de94094c71d0f94a089b217d2f55b238e 100644
--- a/streaming/pom.xml
+++ b/streaming/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/tags/pom.xml b/tags/pom.xml
index a7fab79444d031a494a3fd9b1e7265a71c71be46..850f17fae411281307634e8c4fd4fc604a7cb6db 100644
--- a/tags/pom.xml
+++ b/tags/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/tools/pom.xml b/tools/pom.xml
index 0ae8c8dd1457e69f7c9403d5eb051cb8e632ca54..9ca7cf1f2e6bf439de50f0120a9802a4e23491a8 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/unsafe/pom.xml b/unsafe/pom.xml
index 23aa22d18821e3c6a59739aecba93b62937741e5..0cf1d7f760a6963a91784346ff0606f1198af9f9 100644
--- a/unsafe/pom.xml
+++ b/unsafe/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/yarn/pom.xml b/yarn/pom.xml
index 266e5a553d6fc2203e9ecd9f5488304dbfc9ed70..6168c5ac490ea6bee33ca9f4a8609f3ab3ed1449 100644
--- a/yarn/pom.xml
+++ b/yarn/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.spark</groupId>
     <artifactId>spark-parent_2.10</artifactId>
-    <version>1.6.1-SNAPSHOT</version>
+    <version>1.6.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>