diff --git a/gdk-core/pom.xml b/gdk-core/pom.xml
index 2434216..99acb53 100644
--- a/gdk-core/pom.xml
+++ b/gdk-core/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>com.github.libgraviton</groupId>
         <artifactId>gdk</artifactId>
-        <version>0.3.5-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>gdk-core</artifactId>
     <name>gdk-core</name>
diff --git a/gdk-maven-plugin/pom.xml b/gdk-maven-plugin/pom.xml
index 2fd2a56..e6d1196 100644
--- a/gdk-maven-plugin/pom.xml
+++ b/gdk-maven-plugin/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.github.libgraviton</groupId>
         <artifactId>gdk</artifactId>
-        <version>0.3.5-SNAPSHOT</version>
+        <version>0.4.0</version>
     </parent>
     <artifactId>gdk-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.github.libgraviton</groupId>
             <artifactId>gdk-core</artifactId>
-            <version>0.3.5-SNAPSHOT</version>
+            <version>0.4.0</version>
         </dependency>
         <dependency>
             <groupId>org.jsonschema2pojo</groupId>
diff --git a/pom.xml b/pom.xml
index bfdcfb2..24b4e87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.github.libgraviton</groupId>
     <artifactId>gdk</artifactId>
-    <version>0.3.5-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>pom</packaging>
     <name>gdk</name>
     <description>Graviton Development Kit</description>