diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3242eaf5..ba3bbab4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,7 +49,7 @@ jobs:
       run: |
         brew install llvm
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v2.1.1
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install python dependencies
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f3d020b7..5c550f9f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
       with:
         submodules: 'recursive'
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v2.1.1
       with:
         python-version: 3.8
     - name: Install python dependencies