diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index a6c8fa0..8fa7193 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -11,13 +11,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Set up JDK
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b # v4
         with:
           distribution: 'temurin'
           java-version: '21'
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version-file: '.nvmrc'
       - name: Build
@@ -25,7 +25,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: ./gradlew build -PciBuild=true -Pgpr.token=${{ secrets.GITHUB_TOKEN }}
       - name: Archive test report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
         if: always()
         with:
           name: test-report
diff --git a/.github/workflows/dry-run-release.yml b/.github/workflows/dry-run-release.yml
index 968d45c..7b3f1a0 100644
--- a/.github/workflows/dry-run-release.yml
+++ b/.github/workflows/dry-run-release.yml
@@ -7,17 +7,17 @@ jobs:
     name: Lint PR commits
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v6
+      - uses: wagoid/commitlint-github-action@b948419dd99f3fd78a6548d48f94e3df7f6bf3ed # v6
 
   test-release:
     name: Dry-run semantic-release
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0
       - name: Checkout branch
@@ -25,11 +25,11 @@ jobs:
         # building releases because --dry-run still filters for configured
         # branches.
         run: git checkout -b main
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version-file: '.nvmrc'
       - name: Cache Node packages
-        uses: actions/cache@v4
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
         with:
           path: node_modules
           key: release-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 70554b6..9fd53b6 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -7,6 +7,6 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-      - uses: pre-commit/action@v3.0.1
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
+      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 52fca1b..6057dab 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,17 +13,17 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version-file: '.nvmrc'
       - name: Set up JDK
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b # v4
         with:
           distribution: 'temurin'
           java-version: '21'
       - name: Set up Gradle
-        uses: gradle/gradle-build-action@v3
+        uses: gradle/gradle-build-action@ac2d340dc04d9e1113182899e983b5400c17cda1 # v3
       - name: Use tag as version
         run: echo "${GITHUB_REF#refs/*/}" > version.txt
       - name: Build and Publish Artifacts
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d9830ab..ad4d977 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -11,15 +11,15 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
         with:
           fetch-depth: 0
           token: ${{ secrets.RELEASE_TOKEN }}
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
           node-version-file: '.nvmrc'
       - name: Cache Node packages
-        uses: actions/cache@v4
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
         with:
           path: node_modules
           key: release-${{ hashFiles('package.json') }}-${{ hashFiles('package-lock.json') }}