diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 22917a6..a32d8c4 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -109,7 +109,9 @@ jobs:
       uses: actions/cache@v4
       with:
         path: .\delphivcl\__init__.pyi
-        key: ${{ runner.os }}-stubs
+        key: ${{ runner.os }}-cache-${{ hashFiles('.\delphivcl\*') }}
+        restore-keys: |
+          ${{ runner.os }}-cache-
       
     - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v3