diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d55457a..d29dcb5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,16 +12,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Set up JDK 21
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5
         with:
           distribution: 'zulu'
           java-version: 21
 
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v5.0.0
+        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
 
       - name: Build plugin
         run: ./gradlew build
diff --git a/.github/workflows/pr-labeler.yml b/.github/workflows/pr-labeler.yml
index 82b4eef..b5d6437 100644
--- a/.github/workflows/pr-labeler.yml
+++ b/.github/workflows/pr-labeler.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: TimonVS/pr-labeler-action@v5
+      - uses: TimonVS/pr-labeler-action@f9c084306ce8b3f488a8f3ee1ccedc6da131d1af # v5
         with:
           configuration-path: .github/pr-labeler.yml
         env:
diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
index 4669ba5..4dada4d 100644
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -11,6 +11,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: release-drafter/release-drafter@v6
+      - uses: release-drafter/release-drafter@b1476f6e6eb133afa41ed8589daba6dc69b4d3f5 # v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dd1c7cb..b026fa3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
         if: github.event.inputs.version != null
         run: echo "RELEASE_VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
 
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8
         if: github.event.inputs.version == null
         id: candidate-version
         with:
@@ -38,18 +38,18 @@ jobs:
         run: echo "RELEASE_VERSION=${{ steps.candidate-version.outputs.result }}" >> $GITHUB_ENV
 
       - name: Set up JDK 21
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5
         with:
           distribution: 'zulu'
           java-version: 21
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           token: ${{ secrets.REPO_ACCESS_TOKEN }}
 
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@v5.0.0
+        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
 
       - name: Release ${{ env.RELEASE_VERSION }}
         run: |
@@ -60,7 +60,7 @@ jobs:
 
       - name: Upload reports
         if: failure()
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
         with:
           name: build
           path: ./**/build/reports