diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 269f89c7..dd96bb90 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: composer:composer
+image: composer/composer:master
 
 before_script:
 - bash ci/docker_install.sh > /dev/null