diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index c74dc11..1dfb922 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -95,8 +95,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 983e7a8..f804cc8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,8 +63,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
           cache: pip
@@ -104,9 +104,9 @@ jobs:
           - python: "3.13"
             backend: flask
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python }}
           cache: pip
@@ -190,9 +190,9 @@ jobs:
           - dash: "4.4.1"
             python: "3.13"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python }}
           cache: pip
@@ -201,7 +201,7 @@ jobs:
       # smoke test skips that check rather than failing, so a broken
       # clientside_callback would sail through — which is exactly how the
       # light/dark tile swaps shipped invalid JS once already.
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v7
         with:
           node-version: "20"
 
@@ -232,7 +232,7 @@ jobs:
       - name: Smoke test
         run: python scripts/smoke_test.py --json smoke-${{ matrix.dash }}-py${{ matrix.python }}.json
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         if: always()
         with:
           name: smoke-${{ matrix.dash }}-py${{ matrix.python }}
@@ -245,14 +245,14 @@ jobs:
     timeout-minutes: 25
     needs: [test]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       # The same build Render runs. This is where a dependency-resolution
       # failure surfaces — at CI time, not deploy time, where the only signal
       # is a dashboard log while the old image keeps serving.
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
       - name: Build the production image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           tags: dash-leaflet2-docs:ci
@@ -327,13 +327,13 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           # check_release.py compares the git commit times of the bundle and
           # src/ts. A shallow clone can omit the commit that last touched one
           # of them, which turns the check into a false "no git history" skip.
           fetch-depth: 0
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
 
@@ -384,7 +384,7 @@ jobs:
           echo "pyproject=$PY_VER  installed=$WHEEL_VER"
           test "$PY_VER" = "$WHEEL_VER"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: dist
           path: dist/
@@ -403,10 +403,10 @@ jobs:
         # package's floor is not the docs site's.
         python: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python }}
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           name: dist
           path: dist/
@@ -452,8 +452,8 @@ jobs:
     # 2am. The report is the value; flip this off once the baseline is quiet.
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
       - run: pip install pip-audit
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9dc0afa..c2c929a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,8 +40,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
 
@@ -67,11 +67,11 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v7
         with:
           node-version: "20"
 
@@ -94,7 +94,7 @@ jobs:
           python -m build
           python -m twine check dist/*
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: dist
           path: dist/
@@ -115,7 +115,7 @@ jobs:
       # Without it trusted publishing fails with an opaque 403.
       id-token: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           name: dist
           path: dist/
@@ -139,8 +139,8 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v4
+      - uses: actions/checkout@v7
+      - uses: actions/download-artifact@v8
         with:
           name: dist
           path: dist/
@@ -158,7 +158,7 @@ jobs:
           fi
           cat release-notes.md
 
-      - uses: softprops/action-gh-release@v2
+      - uses: softprops/action-gh-release@v3
         with:
           body_path: release-notes.md
           files: dist/*