diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 73a1a928..cdc1d4cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,7 +21,7 @@ variables:
     - if: '$CI_COMMIT_BRANCH == "next"'
     - if: "$CI_COMMIT_TAG"
   interruptible: true
-  image: "rust:latest"
+  image: "rust:1.56"
   tags: ["docker"]
   variables:
     CARGO_PROFILE_RELEASE_LTO: "true"