diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd47d33..e9dcb34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,21 +14,21 @@ concurrency:
 
 jobs:
   quality:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
       - name: Review dependency changes
         if: github.event_name == 'pull_request'
-        uses: actions/dependency-review-action@v4
+        uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5
         with:
           fail-on-severity: moderate
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
         with:
           version: 10.7.0
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7
         with:
           node-version: '24'
           cache: pnpm
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ff595c1..85e6e8b 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -17,16 +17,16 @@ concurrency:
 jobs:
   analyze:
     name: Analyze JavaScript and TypeScript
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     timeout-minutes: 15
     permissions:
       contents: read
       security-events: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
-      - uses: github/codeql-action/init@v3
+      - uses: github/codeql-action/init@24c54180a607b1449ed407dd24f251e4e9147c8d # v4
         with:
           languages: javascript-typescript
-      - uses: github/codeql-action/analyze@v3
+      - uses: github/codeql-action/analyze@24c54180a607b1449ed407dd24f251e4e9147c8d # v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a94c830..00f08ef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,16 +15,16 @@ concurrency:
 jobs:
   verify:
     name: Verify release
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           persist-credentials: false
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
         with:
           version: 10.7.0
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7
         with:
           node-version: '24'
           cache: pnpm
@@ -38,7 +38,7 @@ jobs:
       - run: pnpm typecheck
       - run: pnpm verify:package
       - run: pnpm pack --pack-destination dist
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         with:
           name: package
           path: dist/*.tgz
@@ -48,7 +48,7 @@ jobs:
   publish:
     name: Publish GitHub release
     needs: verify
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     timeout-minutes: 10
     permissions:
       actions: read
@@ -56,11 +56,11 @@ jobs:
       contents: write
       id-token: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:
           name: package
           path: dist
-      - uses: actions/attest-build-provenance@v2
+      - uses: actions/attest@1e69f48acb82d1966a394da916b4c1698aa569d6 # v4
         with:
           subject-path: dist/*.tgz
       - name: Publish release