diff --git a/.github/workflows/sdk-coherence-check.yml b/.github/workflows/sdk-coherence-check.yml
index 3787bb81..4793b99f 100644
--- a/.github/workflows/sdk-coherence-check.yml
+++ b/.github/workflows/sdk-coherence-check.yml
@@ -41,7 +41,7 @@ jobs:
           go-version-file: go.mod
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/sdk-py-publish.yml b/.github/workflows/sdk-py-publish.yml
index 90986de6..2ecdaa50 100644
--- a/.github/workflows/sdk-py-publish.yml
+++ b/.github/workflows/sdk-py-publish.yml
@@ -68,7 +68,7 @@ jobs:
       url: https://pypi.org/p/nself-sdk
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.11'
       - name: Override version (workflow_dispatch only)
diff --git a/.github/workflows/sdk-py-test.yml b/.github/workflows/sdk-py-test.yml
index 394fd0ca..236680bd 100644
--- a/.github/workflows/sdk-py-test.yml
+++ b/.github/workflows/sdk-py-test.yml
@@ -34,7 +34,7 @@ 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 }}
 
diff --git a/.github/workflows/sdk-reverse-dep-check.yml b/.github/workflows/sdk-reverse-dep-check.yml
index 82ad4470..33098155 100644
--- a/.github/workflows/sdk-reverse-dep-check.yml
+++ b/.github/workflows/sdk-reverse-dep-check.yml
@@ -73,7 +73,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: '3.11'
       - name: Install SDK from working tree and import