Release version 2.4.3

CHANGELOG.md

 # Changelog
 
+## 2.4.3
+This release fixes a performance issue on session creation affecting large
+installations.
+
+Bug fixes:
+* WebSocket communication now works correctly for course sessions.
+  (only affects installations using the LMS connector)
+* The configuration parameter `security.facebook.allowed-roles` is now
+  respected.
+
+Additional changes:
+* Libraries have been upgraded to fix potential bugs
+
 ## 2.4.2
 This release fixes a minor security vulnerability which allowed an attacker to
 remove a MotD from a session without being the creator.

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.thm.arsnova</groupId>
 	<artifactId>arsnova-backend</artifactId>
-	<version>2.4.3-SNAPSHOT</version>
+	<version>2.4.3</version>
 	<packaging>war</packaging>
 
 	<properties>