diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 33b6d79f3..77f7b66ad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 services:
-   - postgres
+   - postgres:9.4
 
  
 before_script: