diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d65bd34bf6482b1d52bbbcddf786237fe50fac22..cb32823984948e282a328e27a53080d53116f0ae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: opam
+image: ralfjung/opam-ci:latest
 
 lrust-coq8.5.3:
   tags: