diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c0b34a5209c980192935389b6460b5e56932ccf..03cb19349d13e503e21a776e7666ab95f60d8797 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 2.2.2
+This release fixes a security vulnerability caused by the CORS implementation.
+Origins allowed for CORS can now be set in the configuration via
+`security.cors.origins`. (Reported by Rainer Rillke at Wikimedia)
+
+Additional changes:
+* Libraries have been upgraded to fix potential bugs
+
 ## 2.1.2
 This release fixes a security vulnerability caused by the CORS implementation.
 Support for cross-origin requests has been removed. Use ARSnova version 2.2 or
diff --git a/pom.xml b/pom.xml
index f834170a34253145196fee447ab3d0cc7996188b..044c775d1e0633fb9c7a316b40f533b4a388f552 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.thm.arsnova</groupId>
 	<artifactId>arsnova-backend</artifactId>
-	<version>2.2.2-SNAPSHOT</version>
+	<version>2.2.2</version>
 	<packaging>war</packaging>
 
 	<properties>