diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 535f1b4..c586b17 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,9 +12,9 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - run: corepack enable
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: 24
           cache: "pnpm"
@@ -23,4 +23,4 @@ jobs:
       - run: pnpm lint
       - run: pnpm run test --coverage
       - run: pnpm run test:build
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4