diff --git a/client-spi/pom.xml b/client-spi/pom.xml
index 905f718..b906dd8 100644
--- a/client-spi/pom.xml
+++ b/client-spi/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>jp.openstandia.midpoint.grpc</groupId>
         <artifactId>midpoint-grpc-parent</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 54b1529..bbc826b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>jp.openstandia.midpoint.grpc</groupId>
     <artifactId>midpoint-grpc-parent</artifactId>
-    <version>0.3.1-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>pom</packaging>
 
     <name>midPoint gRPC extension</name>
diff --git a/self-services/pom.xml b/self-services/pom.xml
index c088e5a..6dcf26a 100644
--- a/self-services/pom.xml
+++ b/self-services/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>jp.openstandia.midpoint.grpc</groupId>
         <artifactId>midpoint-grpc-parent</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/server/pom.xml b/server/pom.xml
index fffcb3c..d9b4fd1 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>jp.openstandia.midpoint.grpc</groupId>
         <artifactId>midpoint-grpc-parent</artifactId>
-        <version>0.3.1-SNAPSHOT</version>
+        <version>0.4.0</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>