diff --git a/.github/workflows/on-merge-to-main.yml b/.github/workflows/on-merge-to-main.yml
index 607265c08b..f3c527886d 100644
--- a/.github/workflows/on-merge-to-main.yml
+++ b/.github/workflows/on-merge-to-main.yml
@@ -61,7 +61,7 @@ jobs:
     # Generate documentation
     #########################
     - name: Set up Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
       with:
         python-version: '3.8'
     - name: Install doc generation dependencies
diff --git a/.github/workflows/on-release-prod.yml b/.github/workflows/on-release-prod.yml
index 5acdb0fa82..2b34329a32 100644
--- a/.github/workflows/on-release-prod.yml
+++ b/.github/workflows/on-release-prod.yml
@@ -66,7 +66,7 @@ jobs:
       # Generate documentation
       #########################
     - name: Set up Python
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
       with:
         python-version: '3.8'
     - name: Set RELEASE_VERSION env var