diff --git a/.github/workflows/ci-validation.yml b/.github/workflows/ci-validation.yml
index 8cb267b..88b27a4 100644
--- a/.github/workflows/ci-validation.yml
+++ b/.github/workflows/ci-validation.yml
@@ -9,8 +9,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 20
       - run: node validate.js --check