diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c2be52..67b129b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,15 +4,22 @@ on:
     branches:
       - master 
       - main
-
+permissions:
+  contents: write
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material
-      - run: pip install mkdocs-static-i18n
+      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
+      - uses: actions/cache@v3
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: .cache
+          restore-keys: |
+            mkdocs-material-
+      - run: pip install mkdocs-material 
       - run: mkdocs gh-deploy --force