diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 988cbe9..f5cc6f0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,13 +16,13 @@ jobs:
       contents: write
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: "24"
           registry-url: "https://registry.npmjs.org"
@@ -66,7 +66,7 @@ jobs:
 
       - name: Create GitHub Release
         if: steps.check_tag.outputs.exists == 'false'
-        uses: actions/create-release@v1
+        uses: actions/create-release@0cb9c9b65d5d1901c1f53e5e66eaf4afd303e70e # v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b2227bf..39e7ed4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,9 +10,9 @@ jobs:
       matrix:
         node-version: [24]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: "24"
           registry-url: "https://registry.npmjs.org"
diff --git a/.github/workflows/version-check.yml b/.github/workflows/version-check.yml
index e2b89e1..a32990d 100644
--- a/.github/workflows/version-check.yml
+++ b/.github/workflows/version-check.yml
@@ -8,7 +8,7 @@ jobs:
   version-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
           fetch-depth: 0
       - name: Check if version tag exists