diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e31ecc8..1a01e99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,12 +4,14 @@ 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