diff --git a/OpenRobertaRobot/pom.xml b/OpenRobertaRobot/pom.xml
index f3d989f9e2..31bed6f275 100644
--- a/OpenRobertaRobot/pom.xml
+++ b/OpenRobertaRobot/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <artifactId>OpenRobertaRobot</artifactId>
     <name>OpenRobertaRobot</name>
diff --git a/OpenRobertaServer/pom.xml b/OpenRobertaServer/pom.xml
index 83b95290a6..66ff251bd9 100644
--- a/OpenRobertaServer/pom.xml
+++ b/OpenRobertaServer/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <artifactId>OpenRobertaServer</artifactId>
     <name>OpenRobertaServer</name>
diff --git a/RobotArdu/pom.xml b/RobotArdu/pom.xml
index 53bb0c21ee..8bdf3fff42 100644
--- a/RobotArdu/pom.xml
+++ b/RobotArdu/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotArdu</artifactId>
 	<name>RobotArdu</name>
diff --git a/RobotEV3/pom.xml b/RobotEV3/pom.xml
index 63b10c2d64..da6ea97719 100644
--- a/RobotEV3/pom.xml
+++ b/RobotEV3/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <artifactId>RobotEV3</artifactId>
     <name>RobotEV3</name>
diff --git a/RobotEdison/pom.xml b/RobotEdison/pom.xml
index c4debb92db..8cf24f9e28 100644
--- a/RobotEdison/pom.xml
+++ b/RobotEdison/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <artifactId>OpenRobertaParent</artifactId>
         <groupId>de.fhg.iais.openroberta</groupId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/RobotMbed/pom.xml b/RobotMbed/pom.xml
index cee8316593..4469f35143 100644
--- a/RobotMbed/pom.xml
+++ b/RobotMbed/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotMbed</artifactId>
 	<name>RobotMbed</name>
diff --git a/RobotNAO/pom.xml b/RobotNAO/pom.xml
index 7488371b59..547657d462 100644
--- a/RobotNAO/pom.xml
+++ b/RobotNAO/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotNAO</artifactId>
 	<name>RobotNAO</name>
diff --git a/RobotNXT/pom.xml b/RobotNXT/pom.xml
index d6eaef71d3..98b856b6a0 100644
--- a/RobotNXT/pom.xml
+++ b/RobotNXT/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotNXT</artifactId>
 	<name>RobotNXT</name>
diff --git a/RobotRaspberryPi/pom.xml b/RobotRaspberryPi/pom.xml
index e891a62d00..1e5ac292f5 100644
--- a/RobotRaspberryPi/pom.xml
+++ b/RobotRaspberryPi/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotRaspberryPi</artifactId>
 	<name>RobotRaspberryPi</name>
diff --git a/RobotVorwerk/pom.xml b/RobotVorwerk/pom.xml
index a94139f060..df5cf567d3 100644
--- a/RobotVorwerk/pom.xml
+++ b/RobotVorwerk/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>3.9.3</version>
+		<version>3.9.4</version>
 	</parent>
 	<artifactId>RobotVorwerk</artifactId>
 	<name>RobotVorwerk</name>
diff --git a/RobotWeDo/pom.xml b/RobotWeDo/pom.xml
index fac088e8fe..ddcffa4f1c 100644
--- a/RobotWeDo/pom.xml
+++ b/RobotWeDo/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <artifactId>RobotWeDo</artifactId>
     <name>RobotWeDo</name>
diff --git a/WedoInterpreter/pom.xml b/WedoInterpreter/pom.xml
index 38b43c6614..61304564d6 100644
--- a/WedoInterpreter/pom.xml
+++ b/WedoInterpreter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>3.9.3</version>
+        <version>3.9.4</version>
     </parent>
     <artifactId>WedoInterpreter</artifactId>
     <description>Javascript-based interpreter for We-Do</description>
diff --git a/pom.xml b/pom.xml
index 4eca5e1617..038cae4021 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.fhg.iais.openroberta</groupId>
     <artifactId>OpenRobertaParent</artifactId>
-    <version>3.9.3</version>
+    <version>3.9.4</version>
     <packaging>pom</packaging>
     <name>RobertaParent</name>
     <description>the parent project of the OpenRoberta application</description>