diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fef7f7e..7363f62 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,5 @@
+image: 'php:latest'
+
 before_script:
   - apk add --no-cache make wget git
   - make install-composer