diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93087b6..4a526e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,13 @@
 ## Change log
 ----------------------
 
-Version 3.-SNAPSHOT
+Version 3.1-SNAPSHOT
 -------------
 
+CHANGED:
+
+- update of dependency jobject-clone version to 3
+
 Version 3
 -------------
 
diff --git a/pom.xml b/pom.xml
index 5c48a29..066d4c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 
 	<properties>
 		<!-- JOBJECT-CLONE versions -->		
-		<jobject-clone.version>2.6.4</jobject-clone.version>
+		<jobject-clone.version>3</jobject-clone.version>
 		<!-- TEST-OBJECTS version -->
 		<test-objects.version>5.0.1</test-objects.version>
 		<!-- EXTERNAL LIBRARIES versions -->