diff --git a/flyteidl-protos/pom.xml b/flyteidl-protos/pom.xml
index ee2e00475..51a10b788 100644
--- a/flyteidl-protos/pom.xml
+++ b/flyteidl-protos/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flyteidl-protos</artifactId>
diff --git a/flytekit-api/pom.xml b/flytekit-api/pom.xml
index 0ecf24fe2..7081bc8e8 100644
--- a/flytekit-api/pom.xml
+++ b/flytekit-api/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-api</artifactId>
diff --git a/flytekit-examples-scala/pom.xml b/flytekit-examples-scala/pom.xml
index d73556786..cb1f91956 100644
--- a/flytekit-examples-scala/pom.xml
+++ b/flytekit-examples-scala/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-examples-scala</artifactId>
diff --git a/flytekit-examples/pom.xml b/flytekit-examples/pom.xml
index c82b45e91..b78310e57 100644
--- a/flytekit-examples/pom.xml
+++ b/flytekit-examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-examples</artifactId>
diff --git a/flytekit-jackson/pom.xml b/flytekit-jackson/pom.xml
index a9204d53c..051aa8b2a 100644
--- a/flytekit-jackson/pom.xml
+++ b/flytekit-jackson/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-jackson</artifactId>
diff --git a/flytekit-java/pom.xml b/flytekit-java/pom.xml
index 74eb3530d..f65fc982f 100644
--- a/flytekit-java/pom.xml
+++ b/flytekit-java/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-java</artifactId>
diff --git a/flytekit-local-engine/pom.xml b/flytekit-local-engine/pom.xml
index bc46e912c..748bb91d6 100644
--- a/flytekit-local-engine/pom.xml
+++ b/flytekit-local-engine/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-local-engine</artifactId>
diff --git a/flytekit-scala-tests/pom.xml b/flytekit-scala-tests/pom.xml
index efb1acb9c..391b62cfd 100644
--- a/flytekit-scala-tests/pom.xml
+++ b/flytekit-scala-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <!-- can't use properties, artifact name should be constant -->
diff --git a/flytekit-scala_2.12/pom.xml b/flytekit-scala_2.12/pom.xml
index 812d1c6f0..73daf1186 100644
--- a/flytekit-scala_2.12/pom.xml
+++ b/flytekit-scala_2.12/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <!-- can't use properties, artifact name should be constant -->
diff --git a/flytekit-scala_2.13/pom.xml b/flytekit-scala_2.13/pom.xml
index 2af291675..9cf998a82 100644
--- a/flytekit-scala_2.13/pom.xml
+++ b/flytekit-scala_2.13/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <!-- can't use properties, artifact name should be constant -->
diff --git a/flytekit-testing/pom.xml b/flytekit-testing/pom.xml
index d15b7c151..43a0b4a4f 100644
--- a/flytekit-testing/pom.xml
+++ b/flytekit-testing/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>flytekit-testing</artifactId>
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 954c2a1c2..7073d38c9 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>integration-tests</artifactId>
diff --git a/jflyte-api/pom.xml b/jflyte-api/pom.xml
index a502febfd..e9c515d78 100644
--- a/jflyte-api/pom.xml
+++ b/jflyte-api/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jflyte-api</artifactId>
diff --git a/jflyte-aws/pom.xml b/jflyte-aws/pom.xml
index 3b55b6f27..49002b110 100644
--- a/jflyte-aws/pom.xml
+++ b/jflyte-aws/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jflyte-aws</artifactId>
diff --git a/jflyte-google-cloud/pom.xml b/jflyte-google-cloud/pom.xml
index 4acb72867..52793af2f 100644
--- a/jflyte-google-cloud/pom.xml
+++ b/jflyte-google-cloud/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jflyte-google-cloud</artifactId>
diff --git a/jflyte/pom.xml b/jflyte/pom.xml
index 190f07ed3..64e23576f 100644
--- a/jflyte/pom.xml
+++ b/jflyte/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
   </parent>
 
   <artifactId>jflyte</artifactId>
diff --git a/pom.xml b/pom.xml
index 4ad45e804..7ad74e18f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 
   <groupId>org.flyte</groupId>
   <artifactId>flytekit-parent</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.4.0</version>
 
   <packaging>pom</packaging>
 
@@ -67,7 +67,7 @@
   <scm>
     <connection>scm:git:https://github.com/flyteorg/flytekit-java.git</connection>
     <developerConnection>scm:git:https://github.com/flyteorg/flytekit-java.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>0.4.0</tag>
     <url>https://github.com/flyteorg/flytekit-java</url>
   </scm>