diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b576f65ddc4e720c30482a80812c125ef31f6fb3..2046b0753a42cb24759cbc2599b8fdab583f3c65 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,6 @@
 build:bullseye:
   cache: []
-  image: debian:bullseye
+  image: debian:bookworm
   script:
     - ./make.sh
   artifacts: