diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0d3f57f..d617f59f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,9 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - name: Setup Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
     - name: Cache PyPI
       uses: actions/cache@v3
       with:
@@ -84,7 +86,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - name: Setup Python ${{ matrix.pyver }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.pyver }}
     - name: Get pip cache dir
@@ -154,7 +156,9 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - name: Setup Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
     - name: Install cython
       uses: py-actions/py-dependency-install@v3
       with:
@@ -205,7 +209,9 @@ jobs:
         fi
       shell: bash
     - name: Setup Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
     - name: Install cython
       uses: py-actions/py-dependency-install@v3
       with: