diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index b58513b..c76ab93 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -7,20 +7,20 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v3
         with:
-          hugo-version: '0.79.1'
+          hugo-version: "0.136.5"
 
       - name: Build
         run: hugo --minify -s doc
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./doc/public
\ No newline at end of file
+          publish_dir: ./doc/public