diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 29c5b717..6d30f4bd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,9 +8,9 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4
         with:
           node-version-file: ".tool-versions"
           cache: "npm"