diff --git a/ccp/modules/id-management-compose.yml b/ccp/modules/id-management-compose.yml
index 92d0758..11d45cb 100644
--- a/ccp/modules/id-management-compose.yml
+++ b/ccp/modules/id-management-compose.yml
@@ -43,7 +43,7 @@ services:
       - patientlist-db
 
   patientlist-db:
-    image: docker.verbis.dkfz.de/cache/postgres:15.4-alpine
+    image: docker.verbis.dkfz.de/cache/postgres:15.6-alpine
     container_name: bridgehead-patientlist-db
     environment:
       POSTGRES_USER: "mainzelliste"