diff --git a/.github/workflows/canva-pipeline.yml b/.github/workflows/canva-pipeline.yml
index fee017b..16143aa 100644
--- a/.github/workflows/canva-pipeline.yml
+++ b/.github/workflows/canva-pipeline.yml
@@ -48,7 +48,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Node 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
index 36756c9..1a6af96 100644
--- a/.github/workflows/commitlint.yml
+++ b/.github/workflows/commitlint.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: pnpm
diff --git a/.github/workflows/gui-release.yml b/.github/workflows/gui-release.yml
index 73886b2..9397abb 100644
--- a/.github/workflows/gui-release.yml
+++ b/.github/workflows/gui-release.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: pnpm
diff --git a/.github/workflows/gui.yml b/.github/workflows/gui.yml
index 2343939..5aae6ab 100644
--- a/.github/workflows/gui.yml
+++ b/.github/workflows/gui.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           # 22, not 20: the test script uses `node --test "<glob>"`, and test-runner
           # glob support landed in Node 21 (matches init-wizard.yml).
@@ -66,7 +66,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: pnpm
diff --git a/.github/workflows/init-wizard.yml b/.github/workflows/init-wizard.yml
index 9c2116f..f2ed166 100644
--- a/.github/workflows/init-wizard.yml
+++ b/.github/workflows/init-wizard.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           # 22, not 20: the test:init script uses `node --test "<glob>"`, and
           # test-runner glob support landed in Node 21. (The init wizard has no
diff --git a/.github/workflows/lighthouse-ci.yml b/.github/workflows/lighthouse-ci.yml
index 005e080..bc2b04f 100644
--- a/.github/workflows/lighthouse-ci.yml
+++ b/.github/workflows/lighthouse-ci.yml
@@ -51,7 +51,7 @@ jobs:
 
       - name: Set up Node 20
         if: steps.gate.outputs.configured == 'true'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/pipeline-tests.yml b/.github/workflows/pipeline-tests.yml
index 9b500cb..4228065 100644
--- a/.github/workflows/pipeline-tests.yml
+++ b/.github/workflows/pipeline-tests.yml
@@ -79,7 +79,7 @@ jobs:
       - name: Enable Corepack (pnpm)
         run: corepack enable
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 20
           cache: pnpm
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 069335b..5660dce 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'
 
diff --git a/.github/workflows/site-validation.yml b/.github/workflows/site-validation.yml
index c657e1c..66e39b1 100644
--- a/.github/workflows/site-validation.yml
+++ b/.github/workflows/site-validation.yml
@@ -51,7 +51,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Node 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/visual-regression.yml b/.github/workflows/visual-regression.yml
index 5734727..a27a4bd 100644
--- a/.github/workflows/visual-regression.yml
+++ b/.github/workflows/visual-regression.yml
@@ -64,7 +64,7 @@ jobs:
 
       - name: Set up Node 20
         if: steps.gate.outputs.configured == 'true'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"