diff --git a/model/basic-model/pom.xml b/model/basic-model/pom.xml
index 1468482..a682cff 100644
--- a/model/basic-model/pom.xml
+++ b/model/basic-model/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>basic-model</artifactId>
diff --git a/model/context-model/pom.xml b/model/context-model/pom.xml
index a0b1909..ba7a558 100644
--- a/model/context-model/pom.xml
+++ b/model/context-model/pom.xml
@@ -5,15 +5,15 @@
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
-  
+
        http://www.apache.org/licenses/LICENSE-2.0
-  
+
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
-  
+
   SPDX-License-Identifier: Apache-2.0
   ============LICENSE_END=========================================================
 -->
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>context-model</artifactId>
@@ -79,4 +79,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/engine-model/pom.xml b/model/engine-model/pom.xml
index 72ed928..5c6e47e 100644
--- a/model/engine-model/pom.xml
+++ b/model/engine-model/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>engine-model</artifactId>
@@ -79,4 +79,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/event-model/pom.xml b/model/event-model/pom.xml
index ffce662..fa8c73b 100644
--- a/model/event-model/pom.xml
+++ b/model/event-model/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>event-model</artifactId>
@@ -79,4 +79,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/model-api/pom.xml b/model/model-api/pom.xml
index 2a520ff..cb9c1eb 100644
--- a/model/model-api/pom.xml
+++ b/model/model-api/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>model-api</artifactId>
@@ -57,4 +57,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/policy-model/pom.xml b/model/policy-model/pom.xml
index a2d3b4c..b2f502c 100644
--- a/model/policy-model/pom.xml
+++ b/model/policy-model/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>policy-model</artifactId>
@@ -93,4 +93,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/pom.xml b/model/pom.xml
index 1f1386c..5b736cf 100644
--- a/model/pom.xml
+++ b/model/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp</groupId>
         <artifactId>apex-pdp</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
 
     <groupId>org.onap.policy.apex-pdp.model</groupId>
@@ -49,7 +49,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-    
+
     <profiles>
         <profile>
             <id>apexSite</id>
@@ -66,4 +66,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/model/utilities/pom.xml b/model/utilities/pom.xml
index ba00478..5cec011 100644
--- a/model/utilities/pom.xml
+++ b/model/utilities/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.0-SNAPSHOT</version>
+        <version>2.3.1-SNAPSHOT</version>
     </parent>
     <artifactId>utilities</artifactId>