diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8841b7..a9e4d9d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -42,7 +42,7 @@ test:
     BASE_PATH: /api
     MODE: release
   services:
-    - postgres:latest
+    - postgres:9-buster
     - rabbitmq:3.8
     - name: minio/minio:RELEASE.2021-01-16T02-19-44Z
       command: ['server', '/minio']