diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9ae3f59dccc3f4417e0179a7634c725fae08ea77..1e4780f95b3e5b75482c31be72031b0fe2875e79 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: docker:latest
+image: docker:php-8.1
 services:
   - docker:dind