diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index fc20328..81fdcba 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x,20.x]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1d93bed..7074040 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: '18.x'
       - name: Install dependencies
         run: npm install
       - name: Build
@@ -38,7 +38,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 16
+          node-version: '18.x'
       - name: Install dependencies
         run: npm install
       - name: Download dist
diff --git a/.github/workflows/sast-scan.yml b/.github/workflows/sast-scan.yml
new file mode 100644
index 0000000..ed714ef
--- /dev/null
+++ b/.github/workflows/sast-scan.yml
@@ -0,0 +1,11 @@
+name: SAST Scan
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  security:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Horusec Scan
+        run: docker run -v /var/run/docker.sock:/var/run/docker.sock -v $(pwd):/src horuszup/horusec-cli:latest horusec start -p /src -P $(pwd)
diff --git a/.github/workflows/secrets-scan.yml b/.github/workflows/secrets-scan.yml
new file mode 100644
index 0000000..0fc4fbb
--- /dev/null
+++ b/.github/workflows/secrets-scan.yml
@@ -0,0 +1,11 @@
+name: Secrets Scan
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  security:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Gittyleaks
+        uses: gupy-io/gittyleaks-action@v0.1
diff --git a/package-lock.json b/package-lock.json
index dc309e3..b0c7f6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,16 @@
 {
   "name": "contentstack-cli-tsgen",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "contentstack-cli-tsgen",
-      "version": "2.1.3",
+      "version": "2.1.4",
       "license": "MIT",
       "dependencies": {
-        "@contentstack/cli-command": "^1.2.7",
-        "@contentstack/cli-utilities": "^1.4.3",
+        "@contentstack/cli-command": "^1.2.9",
+        "@contentstack/cli-utilities": "^1.4.5",
         "lodash": "^4.17.20",
         "prettier": "^2.0.5",
         "tslib": "^1.13.0"
diff --git a/package.json b/package.json
index f028be5..7bd1c71 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "contentstack-cli-tsgen",
   "description": "Generate TypeScript typings from a Stack.",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "author": "Michael Davis",
   "bugs": "https://github.com/Contentstack-Solutions/contentstack-cli-tsgen/issues",
   "dependencies": {
-    "@contentstack/cli-command": "^1.2.7",
-    "@contentstack/cli-utilities": "^1.4.3",
+    "@contentstack/cli-command": "^1.2.9",
+    "@contentstack/cli-utilities": "^1.4.5",
     "lodash": "^4.17.20",
     "prettier": "^2.0.5",
     "tslib": "^1.13.0"
diff --git a/src/lib/tsgen/factory.ts b/src/lib/tsgen/factory.ts
index f452b6e..3e6a398 100644
--- a/src/lib/tsgen/factory.ts
+++ b/src/lib/tsgen/factory.ts
@@ -291,6 +291,8 @@ export default function (userOptions: TSGenOptions) {
       field.reference_to.forEach(v => {
         references.push(name_type(v))
       })
+    } else {
+      references.push(name_type(field.reference_to))
     }
 
     return ['(', references.join(' | '), ')', '[]'].join('')