diff --git a/dc-model-jackson/pom.xml b/dc-model-jackson/pom.xml
index 01e35bbc..d3d5499a 100644
--- a/dc-model-jackson/pom.xml
+++ b/dc-model-jackson/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>de.digitalcollections.model</groupId>
     <artifactId>dc-model-parent</artifactId>
-    <version>12.3.0</version>
+    <version>12.3.1-SNAPSHOT</version>
   </parent>
 
   <name>DigitalCollections: Model (Jackson)</name>
diff --git a/dc-model-mappings/dc-model-html-mapping/pom.xml b/dc-model-mappings/dc-model-html-mapping/pom.xml
index 29f0a31c..789f4246 100644
--- a/dc-model-mappings/dc-model-html-mapping/pom.xml
+++ b/dc-model-mappings/dc-model-html-mapping/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.model</groupId>
     <artifactId>dc-model-mappings</artifactId>
-    <version>12.3.0</version>
+    <version>12.3.1-SNAPSHOT</version>
   </parent>
 
   <name>DigitalCollections: Model (Mappings: HTML)</name>
diff --git a/dc-model-mappings/pom.xml b/dc-model-mappings/pom.xml
index 9c0d57b9..cb2fcfc0 100644
--- a/dc-model-mappings/pom.xml
+++ b/dc-model-mappings/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.model</groupId>
     <artifactId>dc-model-parent</artifactId>
-    <version>12.3.0</version>
+    <version>12.3.1-SNAPSHOT</version>
   </parent>
 
   <name>DigitalCollections: Model (Mappings)</name>
diff --git a/dc-model/pom.xml b/dc-model/pom.xml
index 18783e2d..08a1da59 100644
--- a/dc-model/pom.xml
+++ b/dc-model/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>de.digitalcollections.model</groupId>
     <artifactId>dc-model-parent</artifactId>
-    <version>12.3.0</version>
+    <version>12.3.1-SNAPSHOT</version>
   </parent>
 
   <name>DigitalCollections: Model (Model)</name>
diff --git a/pom.xml b/pom.xml
index 0ca14320..0d9ea8c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>de.digitalcollections.model</groupId>
   <artifactId>dc-model-parent</artifactId>
-  <version>12.3.0</version>
+  <version>12.3.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <modules>