diff --git a/docker/development/Dockerfile b/docker/development/Dockerfile
index 7e2c1e8b6..7ab94970e 100644
--- a/docker/development/Dockerfile
+++ b/docker/development/Dockerfile
@@ -2,7 +2,7 @@
 # https://hub.docker.com/r/serversideup/php/tags?name=8.4-fpm-nginx-alpine
 ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine
 # https://github.com/minio/mc/releases
-ARG MINIO_VERSION=RELEASE.2025-05-21T01-59-54Z
+ARG MINIO_VERSION=RELEASE.2025-08-13T08-35-41Z
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2025.7.0
 # https://github.com/coollabsio/coold/releases/tag/nightly
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index cce3764c4..30d4a55e7 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -2,7 +2,7 @@
 # https://hub.docker.com/r/serversideup/php/tags?name=8.4-fpm-nginx-alpine
 ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine
 # https://github.com/minio/mc/releases
-ARG MINIO_VERSION=RELEASE.2025-05-21T01-59-54Z
+ARG MINIO_VERSION=RELEASE.2025-08-13T08-35-41Z
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2026.7.3
 # https://www.postgresql.org/support/versioning/
diff --git a/tests/Unit/MinioClientPackagingTest.php b/tests/Unit/MinioClientPackagingTest.php
new file mode 100644
index 000000000..d4c46e7fb
--- /dev/null
+++ b/tests/Unit/MinioClientPackagingTest.php
@@ -0,0 +1,20 @@
+<?php
+
+it('pins the same MinIO client release in every Coolify image', function () {
+    $dockerfiles = [
+        dirname(__DIR__, 2).'/docker/production/Dockerfile',
+        dirname(__DIR__, 2).'/docker/development/Dockerfile',
+        dirname(__DIR__, 2).'/docker/coolify-helper/Dockerfile',
+    ];
+
+    $versions = collect($dockerfiles)->map(function (string $dockerfile): string {
+        $contents = file_get_contents($dockerfile);
+
+        expect(preg_match('/^ARG MINIO_VERSION=(.+)$/m', $contents, $matches))->toBe(1);
+
+        return $matches[1];
+    });
+
+    expect($versions->unique()->values()->all())
+        ->toBe(['RELEASE.2025-08-13T08-35-41Z']);
+});