diff --git a/.github/workflows/phpunit-mariadb.yml b/.github/workflows/phpunit-mariadb.yml
index b02a27fa..3eef2fa3 100644
--- a/.github/workflows/phpunit-mariadb.yml
+++ b/.github/workflows/phpunit-mariadb.yml
@@ -76,7 +76,7 @@ jobs:
 
     services:
       mariadb:
-        image: ghcr.io/nextcloud/continuous-integration-mariadb-${{ matrix.mariadb-versions }}:latest
+        image: ghcr.io/nextcloud/continuous-integration-mariadb-${{ matrix.mariadb-versions }}:latest # zizmor: ignore[unpinned-images]
         ports:
           - 4444:3306/tcp
         env:
diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index 78c7da45..9e4f1f88 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -74,7 +74,7 @@ jobs:
 
     services:
       mysql:
-        image: ghcr.io/nextcloud/continuous-integration-mysql-${{ matrix.mysql-versions }}:latest
+        image: ghcr.io/nextcloud/continuous-integration-mysql-${{ matrix.mysql-versions }}:latest # zizmor: ignore[unpinned-images]
         ports:
           - 4444:3306/tcp
         env:
diff --git a/.github/workflows/phpunit-pgsql.yml b/.github/workflows/phpunit-pgsql.yml
index 9b2c8b88..8de195d2 100644
--- a/.github/workflows/phpunit-pgsql.yml
+++ b/.github/workflows/phpunit-pgsql.yml
@@ -75,7 +75,7 @@ jobs:
 
     services:
       postgres:
-        image: ghcr.io/nextcloud/continuous-integration-postgres-14:latest
+        image: ghcr.io/nextcloud/continuous-integration-postgres-16:latest # zizmor: ignore[unpinned-images]
         ports:
           - 4444:5432/tcp
         env: