diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c1e388fe542327775f3bc60ff678b90d89ab7a63..e33d2baf66cae82a726a430995530df63d779483 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,8 +71,11 @@ build_python:
       - LANGUAGE: ["python"]
         PYTHON_VERSION: [
           "3.9-slim-bullseye",
+          "3.9-slim",
           "3.10-slim-bullseye",
+          "3.10-slim",
           "3.11-slim-bullseye",
+          "3.11-slim",
         ]
         SHINY_SERVER_VERSION: ["latest"]