diff --git a/financer-common/pom.xml b/financer-common/pom.xml
index e73025f..6ac63f4 100644
--- a/financer-common/pom.xml
+++ b/financer-common/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>financer-parent</artifactId>
         <groupId>de.77zzcx7.financer</groupId>
-        <version>30</version>
+        <version>31-SNAPSHOT</version>
     </parent>
 
     <artifactId>financer-common</artifactId>
diff --git a/financer-server/pom.xml b/financer-server/pom.xml
index df39e11..48a03b1 100644
--- a/financer-server/pom.xml
+++ b/financer-server/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>de.77zzcx7.financer</groupId>
         <artifactId>financer-parent</artifactId>
-        <version>30</version>
+        <version>31-SNAPSHOT</version>
     </parent>
 
     <artifactId>financer-server</artifactId>
diff --git a/financer-web-client/pom.xml b/financer-web-client/pom.xml
index c2aca7d..1601ea7 100644
--- a/financer-web-client/pom.xml
+++ b/financer-web-client/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>de.77zzcx7.financer</groupId>
         <artifactId>financer-parent</artifactId>
-        <version>30</version>
+        <version>31-SNAPSHOT</version>
     </parent>
 
     <artifactId>financer-web-client</artifactId>
diff --git a/pom.xml b/pom.xml
index 80e99f5..7b37496 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <groupId>de.77zzcx7.financer</groupId>
     <artifactId>financer-parent</artifactId>
-    <version>30</version>
+    <version>31-SNAPSHOT</version>
     <packaging>pom</packaging>
     <description>The umbrella for all financer projects</description>
     <name>financer-parent</name>