diff --git a/ccp/modules/datashield-compose.yml b/ccp/modules/datashield-compose.yml
index 29da4c7..5b0efde 100644
--- a/ccp/modules/datashield-compose.yml
+++ b/ccp/modules/datashield-compose.yml
@@ -46,7 +46,7 @@ services:
 
   opal-db:
     container_name: bridgehead-opal-db
-    image: docker.verbis.dkfz.de/cache/postgres:15.1-alpine
+    image: docker.verbis.dkfz.de/cache/postgres:15.4-alpine
     environment:
       POSTGRES_PASSWORD: "${OPAL_DB_PASSWORD}" # Set in datashield-setup.sh
       POSTGRES_USER: "opal"
diff --git a/ccp/modules/exporter-compose.yml b/ccp/modules/exporter-compose.yml
index 8110e87..7fe19de 100644
--- a/ccp/modules/exporter-compose.yml
+++ b/ccp/modules/exporter-compose.yml
@@ -27,7 +27,7 @@ services:
       - "/var/cache/bridgehead/ccp/exporter-files:/app/exporter-files"
 
   exporter-db:
-    image: docker.verbis.dkfz.de/cache/postgres:15.1-alpine
+    image: docker.verbis.dkfz.de/cache/postgres:15.4-alpine
     container_name: bridgehead-ccp-exporter-db
     environment:
       POSTGRES_USER: "exporter"
diff --git a/ccp/modules/login-compose.yml b/ccp/modules/login-compose.yml
index 131e739..64b8918 100644
--- a/ccp/modules/login-compose.yml
+++ b/ccp/modules/login-compose.yml
@@ -3,7 +3,7 @@ version: "3.7"
 services:
 
   login-db:
-    image: docker.verbis.dkfz.de/cache/postgres:15.1-alpine
+    image: docker.verbis.dkfz.de/cache/postgres:15.4-alpine
     container_name: bridgehead-login-db
     environment:
       POSTGRES_USER: "keycloak"