diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f4ff46..bb7fb2a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           
@@ -68,7 +68,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           
@@ -125,7 +125,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           
@@ -150,7 +150,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           
@@ -185,7 +185,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 8c32687..3e9465d 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 0  # Full history for comparison
       
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           
@@ -87,7 +87,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
           
@@ -141,7 +141,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
           
@@ -187,7 +187,7 @@ jobs:
           fetch-depth: 0
           
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
           
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dcd434e..be61b22 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -65,7 +65,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
           
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index b9af21d..314eb3d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -49,7 +49,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
       
@@ -149,7 +149,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'