diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a3763c8c..a8f84d49 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
           go-version: '1.26.3'
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.14'
 
diff --git a/.github/workflows/deploy-rules.yml b/.github/workflows/deploy-rules.yml
index 24f4ef3b..d3e582c6 100644
--- a/.github/workflows/deploy-rules.yml
+++ b/.github/workflows/deploy-rules.yml
@@ -36,7 +36,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index a6fe9a8a..295a0337 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -52,7 +52,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
@@ -183,7 +183,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
diff --git a/.github/workflows/python-sdk-ci.yml b/.github/workflows/python-sdk-ci.yml
index d4fda55a..f0800ca2 100644
--- a/.github/workflows/python-sdk-ci.yml
+++ b/.github/workflows/python-sdk-ci.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
           cache: pip
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           cache: pip
@@ -75,7 +75,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/stdlib-r2-upload.yml b/.github/workflows/stdlib-r2-upload.yml
index d0194c39..39814fd0 100644
--- a/.github/workflows/stdlib-r2-upload.yml
+++ b/.github/workflows/stdlib-r2-upload.yml
@@ -21,32 +21,32 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Python 3.9
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
 
       - name: Setup Python 3.10
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
 
       - name: Setup Python 3.11
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 
       - name: Setup Python 3.12
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
 
       - name: Setup Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.13'
 
       - name: Setup Python 3.14
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.14'
 
diff --git a/.github/workflows/thirdparty-r2-upload.yml b/.github/workflows/thirdparty-r2-upload.yml
index d388ba9a..8c943fdc 100644
--- a/.github/workflows/thirdparty-r2-upload.yml
+++ b/.github/workflows/thirdparty-r2-upload.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.14'
 
diff --git a/action.yml b/action.yml
index f67975d8..08205798 100644
--- a/action.yml
+++ b/action.yml
@@ -82,7 +82,7 @@ runs:
   using: 'composite'
   steps:
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ inputs.python-version }}