diff --git a/.github/workflows/branch-protection.yml b/.github/workflows/branch-protection.yml
index a2498a8..5167360 100644
--- a/.github/workflows/branch-protection.yml
+++ b/.github/workflows/branch-protection.yml
@@ -19,7 +19,7 @@ jobs:
         ref: main
         
     - name: 🐍 Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.10"
         
diff --git a/.github/workflows/expert-review.yml b/.github/workflows/expert-review.yml
index e1f6504..2c8bd7c 100644
--- a/.github/workflows/expert-review.yml
+++ b/.github/workflows/expert-review.yml
@@ -31,7 +31,7 @@ jobs:
         fetch-depth: 0  # Need full history for proper diff analysis
       
     - name: 🐍 Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1873ae7..20e87e3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
       uses: actions/checkout@v4
       
     - name: 🐍 Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         
@@ -111,7 +111,7 @@ jobs:
       uses: actions/checkout@v4
       
     - name: 🐍 Set up Python  
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         
@@ -146,7 +146,7 @@ jobs:
       uses: actions/checkout@v4
       
     - name: 🐍 Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         
@@ -178,7 +178,7 @@ jobs:
       uses: actions/checkout@v4
       
     - name: 🐍 Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ env.PYTHON_VERSION }}