diff --git a/.github/workflows/syncVersion.yml b/.github/workflows/syncVersion.yml
index 39d13cd..73cb095 100644
--- a/.github/workflows/syncVersion.yml
+++ b/.github/workflows/syncVersion.yml
@@ -14,11 +14,11 @@ jobs:
       GIT_USER_EMAIL: 'grails-build@users.noreply.github.com'
     steps:
       - name: "📥 Checkout repository"
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: "🔄 Sync Latest Version"
         uses: ./.github/actions/sync-latest-version
       - name: "✨ Create Pull Request"
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           author: ${{ env.GIT_USER_NAME }} <${{ env.GIT_USER_EMAIL }}>
           commit-message: Update Plugins Metadata File
diff --git a/.github/workflows/updateIndex.yml b/.github/workflows/updateIndex.yml
index 916cb99..e825559 100644
--- a/.github/workflows/updateIndex.yml
+++ b/.github/workflows/updateIndex.yml
@@ -15,11 +15,11 @@ jobs:
       GIT_USER_EMAIL: 'grails-build@users.noreply.github.com'
     steps:
       - name: "📥 Checkout repository"
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: "🔄 Update Plugin Index"
         uses: ./.github/actions/update-plugin-index
       - name: "✨ Create Pull Request"
-        uses: peter-evans/create-pull-request@v8
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           author: ${{ env.GIT_USER_NAME }} <${{ env.GIT_USER_EMAIL }}>
           commit-message: Update Plugin Index