diff --git a/.github/.kodiak.toml b/.github/.kodiak.toml
index ded81e43..b64a5f6f 100644
--- a/.github/.kodiak.toml
+++ b/.github/.kodiak.toml
@@ -15,4 +15,4 @@ strip_html_comments = true # default: false
 always = true # default: false
 
 [approve]
-auto_approve_usernames = ["1gtm", "tamalsaha"]
+auto_approve_usernames = ["tamalsaha", "1gtm", "1gtm-app[bot]"]
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d0c8402..ef248e2f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: Build
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - name: Install link checker
         run: |
@@ -38,7 +38,7 @@ jobs:
 
       - name: Create Kubernetes cluster
         id: kind
-        uses: engineerd/setup-kind@v0.5.0
+        uses: helm/kind-action@ef37e7f390d99f746eb8b610417061a60e82a6cc # v1.14.0
         with:
           version: v0.29.0
 
diff --git a/.github/workflows/preview-website.yml b/.github/workflows/preview-website.yml
index 27d0f620..36be55fd 100644
--- a/.github/workflows/preview-website.yml
+++ b/.github/workflows/preview-website.yml
@@ -14,19 +14,23 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      checks: write
+      pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - name: Set up Go 1.x
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
         with:
           go-version: '1.25'
         id: go
 
       - name: Use Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
-          node-version: '18'
+          node-version: '22'
 
       - name: Install yq
         run: |
@@ -49,8 +53,8 @@ jobs:
 
       - name: Clone website repository
         env:
-          GITHUB_USER: 1gtm
-          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
+          GITHUB_USER: ${{ github.actor }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           WEBSITE_REPOSITORY: ${{ secrets.WEBSITE_REPOSITORY }}
         run: |
           url="https://${GITHUB_USER}:${GITHUB_TOKEN}@${WEBSITE_REPOSITORY}.git"
@@ -62,8 +66,8 @@ jobs:
 
       - name: Update docs
         env:
-          GITHUB_USER: 1gtm
-          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
+          GITHUB_USER: ${{ github.actor }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           WEBSITE_REPOSITORY: ${{ secrets.WEBSITE_REPOSITORY }}
           GOOGLE_CUSTOM_SEARCH_API_KEY: ${{ secrets.GOOGLE_CUSTOM_SEARCH_API_KEY }}
         run: |
@@ -76,7 +80,7 @@ jobs:
           make docs-skip-assets
           make gen-prod
 
-      - uses: FirebaseExtended/action-hosting-deploy@v0
+      - uses: FirebaseExtended/action-hosting-deploy@092436dca3ec6dacb231d965ae56f7ff6c09f258 # v0
         with:
           repoToken: '${{ secrets.GITHUB_TOKEN }}'
           firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_QA }}'
diff --git a/.github/workflows/release-tracker.yml b/.github/workflows/release-tracker.yml
index 4b79b251..6be6c21e 100644
--- a/.github/workflows/release-tracker.yml
+++ b/.github/workflows/release-tracker.yml
@@ -11,31 +11,25 @@ concurrency:
 
 jobs:
   build:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
-      - name: Prepare git
-        env:
-          GITHUB_USER: 1gtm
-          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
-        run: |
-          git config --global user.name "${GITHUB_USER}"
-          git config --global user.email "${GITHUB_USER}@appscode.com"
-          git remote set-url origin https://${GITHUB_USER}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
-
-      - name: Install GitHub CLI
-        run: |
-          curl -fsSL https://github.com/github/hub/raw/master/script/get | bash -s 2.14.1
-          sudo mv bin/hub /usr/local/bin
+      - name: Generate LGTM App token
+        id: lgtm-app-token
+        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
+        with:
+          client-id: ${{ secrets.LGTM_APP_CLIENT_ID }}
+          private-key: ${{ secrets.LGTM_APP_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: CHANGELOG
+          permission-pull-requests: write
 
       - name: Update release tracker
-        if: |
-          github.event.action == 'closed' &&
-          github.event.pull_request.merged == true
         env:
-          GITHUB_USER: 1gtm
-          GITHUB_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
+          GITHUB_USER: ${{ github.actor }}
+          GITHUB_TOKEN: ${{ steps.lgtm-app-token.outputs.token }}
         run: |
           ./hack/scripts/update-release-tracker.sh
diff --git a/hack/scripts/open-pr.sh b/hack/scripts/open-pr.sh
index 0baf2b80..fcc71231 100755
--- a/hack/scripts/open-pr.sh
+++ b/hack/scripts/open-pr.sh
@@ -36,7 +36,7 @@ pr_branch=${GITHUB_REPOSITORY}@${GITHUB_SHA:0:8}
 git checkout -b $pr_branch
 git commit -a -s -m "Update docs for $pr_branch"
 git push -u origin HEAD
-hub pull-request \
-    --labels automerge \
-    --message "Update docs for $pr_branch" \
-    --message "$(git show -s --format=%b)"
+gh pr create \
+    --label automerge \
+    --title "Update docs for $pr_branch" \
+    --body "$(git show -s --format=%b)"
diff --git a/hack/scripts/update-release-tracker.sh b/hack/scripts/update-release-tracker.sh
index 7184cb6f..c8bfc4ff 100755
--- a/hack/scripts/update-release-tracker.sh
+++ b/hack/scripts/update-release-tracker.sh
@@ -69,4 +69,4 @@ case $GITHUB_BASE_REF in
         ;;
 esac
 
-hub api "$api_url" -f body="$msg"
+gh api "$api_url" -f body="$msg"