diff --git a/examples/java/pom.xml b/examples/java/pom.xml
index e541edb..7333c10 100644
--- a/examples/java/pom.xml
+++ b/examples/java/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-examples-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/java8/pom.xml b/examples/java8/pom.xml
index 8591955..59d8f4d 100644
--- a/examples/java8/pom.xml
+++ b/examples/java8/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-examples-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index eb42861..65c6f1b 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index e860c7a..37f698c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
   <url>http://beam.incubator.apache.org</url>
   <inceptionYear>2016</inceptionYear>
 
-  <version>0.4.0-incubating-SNAPSHOT</version>
+  <version>0.4.0-incubating</version>
 
   <licenses>
     <license>
@@ -48,7 +48,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-beam.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-beam.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf?p=incubator-beam.git;a=summary</url>
-    <tag>release-0.4.0-incubating</tag>
+    <tag>v0.4.0-incubating-RC1</tag>
   </scm>
 
   <issueManagement>
diff --git a/runners/apex/pom.xml b/runners/apex/pom.xml
index 42d7212f..952d0fe 100644
--- a/runners/apex/pom.xml
+++ b/runners/apex/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/core-java/pom.xml b/runners/core-java/pom.xml
index 0e2b4b0..61d8c18 100644
--- a/runners/core-java/pom.xml
+++ b/runners/core-java/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/direct-java/pom.xml b/runners/direct-java/pom.xml
index c47f532..4fc5502 100644
--- a/runners/direct-java/pom.xml
+++ b/runners/direct-java/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/flink/examples/pom.xml b/runners/flink/examples/pom.xml
index dccb5cb..764880b 100644
--- a/runners/flink/examples/pom.xml
+++ b/runners/flink/examples/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-flink-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/flink/pom.xml b/runners/flink/pom.xml
index f93af85..bd1da481 100644
--- a/runners/flink/pom.xml
+++ b/runners/flink/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/flink/runner/pom.xml b/runners/flink/runner/pom.xml
index 37de899..4687a7e 100644
--- a/runners/flink/runner/pom.xml
+++ b/runners/flink/runner/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-flink-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/google-cloud-dataflow-java/pom.xml b/runners/google-cloud-dataflow-java/pom.xml
index 93e4054..f35bd4c 100644
--- a/runners/google-cloud-dataflow-java/pom.xml
+++ b/runners/google-cloud-dataflow-java/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/pom.xml b/runners/pom.xml
index 6f30926..36e8af5 100644
--- a/runners/pom.xml
+++ b/runners/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/runners/spark/pom.xml b/runners/spark/pom.xml
index 86e9039..ade632f 100644
--- a/runners/spark/pom.xml
+++ b/runners/spark/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-runners-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/build-tools/pom.xml b/sdks/java/build-tools/pom.xml
index b911328..4d135bf 100644
--- a/sdks/java/build-tools/pom.xml
+++ b/sdks/java/build-tools/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../../../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/core/pom.xml b/sdks/java/core/pom.xml
index ad84846..2528f9d 100644
--- a/sdks/java/core/pom.xml
+++ b/sdks/java/core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/extensions/join-library/pom.xml b/sdks/java/extensions/join-library/pom.xml
index 554792a..1083226 100644
--- a/sdks/java/extensions/join-library/pom.xml
+++ b/sdks/java/extensions/join-library/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-extensions-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/extensions/pom.xml b/sdks/java/extensions/pom.xml
index fc90edf..86b9f59 100644
--- a/sdks/java/extensions/pom.xml
+++ b/sdks/java/extensions/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/extensions/sorter/pom.xml b/sdks/java/extensions/sorter/pom.xml
index 8d1e89d..6ec9560 100644
--- a/sdks/java/extensions/sorter/pom.xml
+++ b/sdks/java/extensions/sorter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-extensions-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/google-cloud-platform/pom.xml b/sdks/java/io/google-cloud-platform/pom.xml
index 4be00a9..baaa74c 100644
--- a/sdks/java/io/google-cloud-platform/pom.xml
+++ b/sdks/java/io/google-cloud-platform/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/hdfs/pom.xml b/sdks/java/io/hdfs/pom.xml
index bd34451..3d21aec 100644
--- a/sdks/java/io/hdfs/pom.xml
+++ b/sdks/java/io/hdfs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/jdbc/pom.xml b/sdks/java/io/jdbc/pom.xml
index 428695c..d1a4186 100644
--- a/sdks/java/io/jdbc/pom.xml
+++ b/sdks/java/io/jdbc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/jms/pom.xml b/sdks/java/io/jms/pom.xml
index 93916e7..1c11af0 100644
--- a/sdks/java/io/jms/pom.xml
+++ b/sdks/java/io/jms/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/kafka/pom.xml b/sdks/java/io/kafka/pom.xml
index cba1eb3..812d88b 100644
--- a/sdks/java/io/kafka/pom.xml
+++ b/sdks/java/io/kafka/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/kinesis/pom.xml b/sdks/java/io/kinesis/pom.xml
index 5bf41f0..df50b62 100644
--- a/sdks/java/io/kinesis/pom.xml
+++ b/sdks/java/io/kinesis/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/mongodb/pom.xml b/sdks/java/io/mongodb/pom.xml
index 4c0066e..bc5dd58 100644
--- a/sdks/java/io/mongodb/pom.xml
+++ b/sdks/java/io/mongodb/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-io-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/io/pom.xml b/sdks/java/io/pom.xml
index 3750202..db99e69 100644
--- a/sdks/java/io/pom.xml
+++ b/sdks/java/io/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/java8tests/pom.xml b/sdks/java/java8tests/pom.xml
index d9dfdce..a9cb3d5 100644
--- a/sdks/java/java8tests/pom.xml
+++ b/sdks/java/java8tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/maven-archetypes/examples-java8/pom.xml b/sdks/java/maven-archetypes/examples-java8/pom.xml
index 53ad698..2940284 100644
--- a/sdks/java/maven-archetypes/examples-java8/pom.xml
+++ b/sdks/java/maven-archetypes/examples-java8/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-maven-archetypes-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/maven-archetypes/examples/pom.xml b/sdks/java/maven-archetypes/examples/pom.xml
index 3fcd7d4..e78bd4b 100644
--- a/sdks/java/maven-archetypes/examples/pom.xml
+++ b/sdks/java/maven-archetypes/examples/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-maven-archetypes-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/maven-archetypes/pom.xml b/sdks/java/maven-archetypes/pom.xml
index be9ad6a..78a5ddd 100644
--- a/sdks/java/maven-archetypes/pom.xml
+++ b/sdks/java/maven-archetypes/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/maven-archetypes/starter/pom.xml b/sdks/java/maven-archetypes/starter/pom.xml
index 8ee9438..b82be3c 100644
--- a/sdks/java/maven-archetypes/starter/pom.xml
+++ b/sdks/java/maven-archetypes/starter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-java-maven-archetypes-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/java/pom.xml b/sdks/java/pom.xml
index 0907c1a..b3cdb5c 100644
--- a/sdks/java/pom.xml
+++ b/sdks/java/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-sdks-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sdks/pom.xml b/sdks/pom.xml
index 29ccd37..9851fe0 100644
--- a/sdks/pom.xml
+++ b/sdks/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.beam</groupId>
     <artifactId>beam-parent</artifactId>
-    <version>0.4.0-incubating-SNAPSHOT</version>
+    <version>0.4.0-incubating</version>
     <relativePath>../pom.xml</relativePath>
   </parent>