diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bdfbc79a..b4d5841c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -126,7 +126,7 @@ test-3.12-all:
 
 build-test:
   stage: test
-  image: python:3.11-bullseye
+  image: python:3.12-bullseye
 
   before_script:
     - python -m pip install --upgrade pip
@@ -145,13 +145,13 @@ build-test:
 
 test-docs:
   <<: *only-default
-  image: python:3.11-bullseye
+  image: python:3.12-bullseye
   script:
     - tox -e docs
 
 deploy_production:
   stage: deploy
-  image: python:3.11-bullseye
+  image: python:3.12-bullseye
 
   before_script:
     - python -m pip install --upgrade pip