diff --git a/.github/workflows/build-publish-docs.yaml b/.github/workflows/build-publish-docs.yaml
index c8b2d568..d78aa250 100644
--- a/.github/workflows/build-publish-docs.yaml
+++ b/.github/workflows/build-publish-docs.yaml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.11"
           # ref https://github.com/dask/dask-sphinx-theme/issues/68
@@ -62,7 +62,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.11"
           # ref https://github.com/dask/dask-sphinx-theme/issues/68
diff --git a/.github/workflows/build-publish-helm-chart.yaml b/.github/workflows/build-publish-helm-chart.yaml
index d06ca931..510fdd31 100644
--- a/.github/workflows/build-publish-helm-chart.yaml
+++ b/.github/workflows/build-publish-helm-chart.yaml
@@ -25,7 +25,7 @@ jobs:
           # chartpress requires git history to set chart version and image tags
           # correctly
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
 
diff --git a/.github/workflows/build-publish-python-packages.yaml b/.github/workflows/build-publish-python-packages.yaml
index a1176600..95bfea53 100644
--- a/.github/workflows/build-publish-python-packages.yaml
+++ b/.github/workflows/build-publish-python-packages.yaml
@@ -74,7 +74,7 @@ jobs:
         with:
           go-version: "1.23"
           cache-dependency-path: "**/*.sum"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
 
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1b227f3d..0d3abb4a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -68,7 +68,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "${{ matrix.python-version }}"
       - uses: actions/setup-go@v5
@@ -160,7 +160,7 @@ jobs:
           # chartpress requires git history to set chart version and image tags
           # correctly
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"