diff --git a/README.md b/README.md
index b6f6205a..1d536c1e 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ To include pt2matsim in your own maven project, add this snippet to your pom.xml
         <dependency>
             <groupId>org.matsim</groupId>
             <artifactId>pt2matsim</artifactId>
-            <version>21.1</version>
+            <version>21.4</version>
         </dependency>
     </dependencies>
 
diff --git a/pom.xml b/pom.xml
index 3dda7d82..a9ac7a74 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.matsim</groupId>
     <artifactId>pt2matsim</artifactId>
-    <version>21.4-SNAPSHOT</version>
+    <version>21.4</version>
 
     <name>PT2MATSim</name>
     <description>Public Transport to MATSim</description>