diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index c836511..275a4d0 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -91,8 +91,8 @@ 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 ed4f07f..a0b1155 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,8 +51,8 @@ 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
@@ -77,8 +77,8 @@ 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"
           cache: pip
@@ -145,14 +145,14 @@ jobs:
     timeout-minutes: 25
     needs: [docs-tests]
     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-flows-docs:ci
@@ -241,8 +241,8 @@ jobs:
           - dash: "4.4.1"
             python: "3.13"
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python }}
           cache: pip
@@ -282,8 +282,8 @@ 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"
 
@@ -374,7 +374,7 @@ jobs:
           print("layout serialises OK")
           PY
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: dist
           path: dist/*.whl
@@ -384,8 +384,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v7
+      - uses: actions/setup-node@v7
         with:
           node-version: "20"
       # The committed bundle is what users actually load, and it is a build
@@ -405,8 +405,8 @@ 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