diff --git a/.github/workflows/docs-publish.yml b/.github/workflows/docs-publish.yml
index f85f9ee50..92900e259 100644
--- a/.github/workflows/docs-publish.yml
+++ b/.github/workflows/docs-publish.yml
@@ -70,7 +70,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
-      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
+      - run: echo "cache_id=${{github.sha}}" >> $GITHUB_ENV
       - uses: actions/cache@v3
         with:
           key: mkdocs-material-${{ env.cache_id }}
@@ -78,7 +78,7 @@ jobs:
           restore-keys: |
             mkdocs-material-
       - run: sudo apt-get install pngquant
-      - run: pip install mike==1.1.2
+      - run: pip install mike==2.0.0
       - run: pip install git+https://${GH_TOKEN}@github.com/benphelps/mkdocs-material-insiders.git
       - name: Set Git config
         run: |