diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8a73ae9b18b8a815e68f610f87088082f94f3547..d618fa54ae2bebdae822434d6e54b2d4ed0721e5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -181,7 +181,7 @@ variables:
   GET_SOURCES_ATTEMPTS: "3"
   # CI_FETCH_REPO_GIT_STRATEGY: "none" is from artifacts. "clone" is from cloning
   CI_FETCH_REPO_GIT_STRATEGY: "none"
-  DEBIAN_VERSION: "bullseye"
+  DEBIAN_VERSION: "bookworm"
   UBI_VERSION: "8.6"
   CHROME_VERSION: "120"
   DOCKER_VERSION: "24.0.5"