diff --git a/.github/workflows/nuke.yml b/.github/workflows/nuke.yml
index 887d58c..2b7e4d9 100644
--- a/.github/workflows/nuke.yml
+++ b/.github/workflows/nuke.yml
@@ -31,7 +31,7 @@ jobs:
       # Authenticate npm to GitHub Packages so the Nuke RestoreTypeSpecDeps (npm ci) can download
       # internal @ancplua/* build deps (e.g. @ancplua/typespec-otel-semconv) — without this the run
       # fails with npm E401 (this is why the workflow had been red and was disabled).
-      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
+      - uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version: '24'
           registry-url: 'https://npm.pkg.github.com'
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5a6fc8e..65cb000 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       # Install side: internal @ancplua/* deps resolve from GitHub Packages (.npmrc scope map).
-      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
+      - uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
         with:
           node-version: '24'
           registry-url: 'https://npm.pkg.github.com'