diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c6c97f3..4eeef69 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: node
+image: "node:4.4.3"
 
 before_script:
     # install ssh-agent