diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index aac90c1..fa325fb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -59,7 +59,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Python environment
-        uses: he0119/setup-python@main
+        uses: he0119/setup-python@79c04f1e1bcbfe45c9d0eca6aa522e9b364d7dfa
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/release-trigger.yml b/.github/workflows/release-trigger.yml
index 034bc6d..00dc059 100644
--- a/.github/workflows/release-trigger.yml
+++ b/.github/workflows/release-trigger.yml
@@ -14,7 +14,7 @@ jobs:
           token: ${{ secrets.GH_PAT }}
 
       - name: Setup Python environment
-        uses: he0119/setup-python@main
+        uses: he0119/setup-python@79c04f1e1bcbfe45c9d0eca6aa522e9b364d7dfa
 
       - run: echo "TAG_NAME=v$(poetry version -s)" >> $GITHUB_ENV
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bca89fd..f79f65c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,7 +34,7 @@ jobs:
           path: ./src/plugins/nonebot_bison/admin_page/dist
 
       - name: Setup Python environment
-        uses: he0119/setup-python@main
+        uses: he0119/setup-python@79c04f1e1bcbfe45c9d0eca6aa522e9b364d7dfa
 
       - run: |
           echo "TAG_NAME=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV