diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 593a5bd03..4d14f2649 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -143,7 +143,7 @@ jobs:
       id: cache
       with:
         path: ~/dependencies/
-        key: ${{ runner.os }}-dependencies
+        key: ${{ runner.os }}-${{ env.ImageOS }}-dependencies
 
     - name: pip cache (macOS)
       uses: actions/cache@v3