diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06a27a0..ebebf21 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,7 +22,8 @@ stages:
   cache:
     key:
       files:
-        - setup.py
+        - setup.cfg
+        - pyproject.toml
     paths:
       - .cache/pip
       - ${VIRTUAL_ENV}