diff --git a/.github/workflows/s3-external.yml b/.github/workflows/s3-external.yml
index 9b63452952f3f..8bf9a7815669b 100644
--- a/.github/workflows/s3-external.yml
+++ b/.github/workflows/s3-external.yml
@@ -28,9 +28,9 @@ jobs:
     services:
       minio:
         env:
-          MINIO_ACCESS_KEY: minio
-          MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.10.6
+          MINIO_ROOT_USER: minio
+          MINIO_ROOT_PASSWORD: minio123
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"
 
diff --git a/.github/workflows/s3-primary-integration.yml b/.github/workflows/s3-primary-integration.yml
index c8039a5499538..ab45ac4679a7f 100644
--- a/.github/workflows/s3-primary-integration.yml
+++ b/.github/workflows/s3-primary-integration.yml
@@ -18,7 +18,7 @@ concurrency:
 
 jobs:
   s3-primary-integration-tests-minio:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
 
@@ -38,9 +38,9 @@ jobs:
           - "6379:6379"
       minio:
         env:
-          MINIO_ACCESS_KEY: minio
-          MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.12.29
+          MINIO_ROOT_USER: minio
+          MINIO_ROOT_PASSWORD: minio123
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"
 
diff --git a/.github/workflows/s3-primary.yml b/.github/workflows/s3-primary.yml
index 1523806938354..e17b5bef5154e 100644
--- a/.github/workflows/s3-primary.yml
+++ b/.github/workflows/s3-primary.yml
@@ -18,7 +18,7 @@ concurrency:
 
 jobs:
   s3-primary-tests-minio:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     if: ${{ github.repository_owner != 'nextcloud-gmbh' }}
 
@@ -34,9 +34,9 @@ jobs:
     services:
       minio:
         env:
-          MINIO_ACCESS_KEY: minio
-          MINIO_SECRET_KEY: minio123
-        image: bitnami/minio:2021.12.29
+          MINIO_ROOT_USER: minio
+          MINIO_ROOT_PASSWORD: minio123
+        image: bitnami/minio@sha256:50cec18ac4184af4671a78aedd5554942c8ae105d51a465fa82037949046da01 # v2025.4.22
         ports:
           - "9000:9000"