diff --git a/.github/workflows/validate-openapi-spec.yml b/.github/workflows/validate-openapi-spec.yml
index 39c6c1debb..10f1dd5b46 100644
--- a/.github/workflows/validate-openapi-spec.yml
+++ b/.github/workflows/validate-openapi-spec.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           ref: ${{ github.event.pull_request.head.sha }} # see omicron#4461
-      - uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3.8.2
+      - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
         with:
           node-version: '18'
       - name: Install our tools