diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0116fdb..36dcb3e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         with:
           ref: master
       - name: Setup python 3.10
-        uses: "actions/setup-python@v3"
+        uses: "actions/setup-python@v4.1.0"
         with:
           python-version: '3.10'
       - name: Install Rust
@@ -36,7 +36,7 @@ jobs:
         name: Check github actions workflow
         run: "dhall lint .github/workflows/*.dhall\nyaml-to-dhall ./.github/workflows/schema.dhall < .github/workflows/ci.yml > expected.dhall\ndhall diff ./expected.dhall ./.github/workflows/ci.dhall"
       - name: Setup python 3.10
-        uses: "actions/setup-python@v3"
+        uses: "actions/setup-python@v4.1.0"
         with:
           python-version: '3.10'
       - name: Install dependencies
@@ -93,7 +93,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: "Setup python ${{ matrix.python-version }}"
-        uses: "actions/setup-python@v3"
+        uses: "actions/setup-python@v4.1.0"
         with:
           python-version: "${{ matrix.python-version }}"
       - name: Install Rust