diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8496110e..44580876 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Make Html
         run: |