diff --git a/.github/workflows/ci-crossdock.yml b/.github/workflows/ci-crossdock.yml
index ba1f8086..807d8a45 100644
--- a/.github/workflows/ci-crossdock.yml
+++ b/.github/workflows/ci-crossdock.yml
@@ -17,7 +17,7 @@ jobs:
       with:
         submodules: true
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v3.1.0
       with:
         python-version: 3.9
 
diff --git a/.github/workflows/ci-unit-tests.yml b/.github/workflows/ci-unit-tests.yml
index 9202a9da..fdb16353 100644
--- a/.github/workflows/ci-unit-tests.yml
+++ b/.github/workflows/ci-unit-tests.yml
@@ -38,7 +38,7 @@ jobs:
       with:
         submodules: true
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v3.1.0
       with:
         python-version: ${{ matrix.version.python }}