diff --git a/nodes/pom.xml b/nodes/pom.xml
index 3f1b664..309cce9 100644
--- a/nodes/pom.xml
+++ b/nodes/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.aexp.nodes.graphql</groupId>
         <artifactId>parent</artifactId>
-        <version>0.3.0</version>
+        <version>0.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 19d475e..291e0d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>io.aexp.nodes.graphql</groupId>
     <artifactId>parent</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.1</version>
     <packaging>pom</packaging>
 
     <name>Nodes (Parent)</name>
diff --git a/samples/kotlin-sample/pom.xml b/samples/kotlin-sample/pom.xml
index c2131f4..c683592 100644
--- a/samples/kotlin-sample/pom.xml
+++ b/samples/kotlin-sample/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>io.aexp.nodes.graphql</groupId>
-        <version>0.3.0</version>
+        <version>0.3.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/samples/scala-sample/pom.xml b/samples/scala-sample/pom.xml
index 3d93caf..7a6cf16 100644
--- a/samples/scala-sample/pom.xml
+++ b/samples/scala-sample/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>parent</artifactId>
         <groupId>io.aexp.nodes.graphql</groupId>
-        <version>0.3.0</version>
+        <version>0.3.1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>