diff --git a/.github/workflows/publish-kb.yml b/.github/workflows/publish-kb.yml
index a924c50..ce350e1 100644
--- a/.github/workflows/publish-kb.yml
+++ b/.github/workflows/publish-kb.yml
@@ -23,7 +23,7 @@ jobs:
           git config --global user.name "KB Bot"
             
      - name: Checkout
-       uses: actions/checkout@v3 
+       uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 #v7.0.0
 
      - name: Create branch
        run: |