diff --git a/vorgang-manager-server/pom.xml b/vorgang-manager-server/pom.xml
index ac683e22c27ada4916668d25a9c2cade68701e61..fe0223614b53743e89b8cec9aab652c7228d311c 100644
--- a/vorgang-manager-server/pom.xml
+++ b/vorgang-manager-server/pom.xml
@@ -54,7 +54,7 @@
 		<common-lib.version>4.12.0</common-lib.version>
 		<user-manager-interface.version>2.12.0</user-manager-interface.version>
 		<processor-manager.version>0.5.0</processor-manager.version>
-		<nachrichten-manager.version>2.19.0</nachrichten-manager.version>
+		<nachrichten-manager.version>2.20.0-OZG-8057_fix_access_prometheus-SNAPSHOT</nachrichten-manager.version>
 		<api-lib.version>0.16.0</api-lib.version>
 		<notification-manager.version>2.15.0</notification-manager.version>
 		<collaboration-manager.version>0.7.0</collaboration-manager.version>