diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 8dbc3049..0496bfc1 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -49,20 +49,20 @@ jobs:
           env
 
       - name: "Prepare app token"
-        uses: actions/create-github-app-token@v2
+        uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
         id: app-token
         with:
           app-id: ${{ inputs.gh_app_id }}
           private-key: ${{ secrets.GH_APP_KEY }}
 
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
           token: ${{ steps.app-token.outputs.token }}
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: ${{ inputs.python-version }}