diff --git a/.github/workflows/autoapp.yml b/.github/workflows/autoapp.yml
index 64d3375..922645e 100644
--- a/.github/workflows/autoapp.yml
+++ b/.github/workflows/autoapp.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-latest, macos-latest] # not windows because of NUPACK
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.1
         with:
           python-version: '3.8'
       - uses: actions/setup-node@v2
diff --git a/.github/workflows/autolicense.yml b/.github/workflows/autolicense.yml
index 0715775..e1df03d 100644
--- a/.github/workflows/autolicense.yml
+++ b/.github/workflows/autolicense.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.1
         with:
           python-version: "3.8"
 
diff --git a/.github/workflows/autotest.yml b/.github/workflows/autotest.yml
index fbf564f..74b3d96 100644
--- a/.github/workflows/autotest.yml
+++ b/.github/workflows/autotest.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9]
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.1
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/autowheel.yml b/.github/workflows/autowheel.yml
index 17f1f24..fb877ba 100644
--- a/.github/workflows/autowheel.yml
+++ b/.github/workflows/autowheel.yml
@@ -14,7 +14,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.1
       - uses: actions/setup-node@v2
         with:
           node-version: '14'
diff --git a/.github/workflows/contribution.yml b/.github/workflows/contribution.yml
index d122b84..3506df8 100644
--- a/.github/workflows/contribution.yml
+++ b/.github/workflows/contribution.yml
@@ -28,7 +28,7 @@ jobs:
           - "2020_CSMU_Taiwan-2.1"
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3.1.1
         with:
           python-version: 3.8