diff --git a/abecto-benchmark/pom.xml b/abecto-benchmark/pom.xml
index 23a8663..4f78d71 100644
--- a/abecto-benchmark/pom.xml
+++ b/abecto-benchmark/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.uni_jena.cs.fusion</groupId>
 		<artifactId>abecto</artifactId>
-		<version>2.2.0</version>
+		<version>2.2.1-SNAPSHOT</version>
 	</parent>
 
 	<name>ABECTO Benchmark</name>
diff --git a/abecto-core/pom.xml b/abecto-core/pom.xml
index bca134c..df61b0f 100644
--- a/abecto-core/pom.xml
+++ b/abecto-core/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.uni_jena.cs.fusion</groupId>
 		<artifactId>abecto</artifactId>
-		<version>2.2.0</version>
+		<version>2.2.1-SNAPSHOT</version>
 	</parent>
 
 	<name>ABECTO Core</name>
diff --git a/pom.xml b/pom.xml
index 1af40f1..cf9567b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>de.uni_jena.cs.fusion</groupId>
 	<artifactId>abecto</artifactId>
-	<version>2.2.0</version>
+	<version>2.2.1-SNAPSHOT</version>
 
 	<name>ABECTO</name>
 	<description>An ABox Evaluation and Comparison Tool for Ontologies</description>