diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad9ac03..1fdb5ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [3.1.0](https://github.com/EddyVerbruggen/nativescript-barcodescanner/tree/3.1.0) (2019-03-06)
+[Full Changelog](https://github.com/EddyVerbruggen/nativescript-barcodescanner/milestone/36?closed=1)
+
+
+## [3.0.3](https://github.com/EddyVerbruggen/nativescript-barcodescanner/tree/3.0.3) (2019-02-21)
+[Full Changelog](https://github.com/EddyVerbruggen/nativescript-barcodescanner/milestone/35?closed=1)
+
+
 ## [3.0.2](https://github.com/EddyVerbruggen/nativescript-barcodescanner/tree/3.0.2) (2019-02-05)
 [Full Changelog](https://github.com/EddyVerbruggen/nativescript-barcodescanner/milestone/34?closed=1)
 
diff --git a/README.md b/README.md
index f837896..9692422 100755
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ npm run demo-ng.ios (or demo.ios.device)
 
 ### iOS only
 * CODE_39_MOD_43
+* INTERLEAVED_2_OF_5
 
 ### A note about `UPC_A` and `EAN_13`
 When either (or both) of these are specified, both can be returned.
diff --git a/demo/app/main-page.xml b/demo/app/main-page.xml
index 737ba07..4a3bddc 100644
--- a/demo/app/main-page.xml
+++ b/demo/app/main-page.xml
@@ -16,7 +16,7 @@
 
               <iOS>
                 <Label class="h3" text="Scanner declared in XML"/>
-                <Label class="body" text="Beeps and logs to console when a QR_CODE or EAN_13 is scanned. The image was added to show how to add an arbitrary overlay." textWrap="true"/>
+                <Label class="body" text="Beeps and logs to console when a QR_CODE, EAN_13, or CODE_128 is scanned. The image was added to show how to add an arbitrary overlay." textWrap="true"/>
                 <GridLayout>
                   <Barcode:BarcodeScannerView
                       class="scanner-round"
diff --git a/src/barcodescanner-common.ts b/src/barcodescanner-common.ts
index cbd0c11..bb9bf7f 100644
--- a/src/barcodescanner-common.ts
+++ b/src/barcodescanner-common.ts
@@ -18,7 +18,8 @@ export type BarcodeFormat =
     "UPC_A" |
     "CODABAR" |
     "MAXICODE" |
-    "RSS_14";
+    "RSS_14" |
+    "INTERLEAVED_2_OF_5";
 
 export interface ScanResult {
   text: string;
diff --git a/src/barcodescanner.ios.ts b/src/barcodescanner.ios.ts
index e192a1f..e5f2a0a 100644
--- a/src/barcodescanner.ios.ts
+++ b/src/barcodescanner.ios.ts
@@ -17,7 +17,7 @@ export class BarcodeScannerView extends BarcodeScannerBaseView {
     this._hasSupport = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo) !== null;
     if (this._hasSupport) {
       // play nice with others
-      AVAudioSession.sharedInstance().setCategoryModeOptionsError(AVAudioSessionCategoryPlayback, AVAudioSessionModeDefault, AVAudioSessionCategoryOptions.MixWithOthers)
+      AVAudioSession.sharedInstance().setCategoryModeOptionsError(AVAudioSessionCategoryPlayback, AVAudioSessionModeDefault, AVAudioSessionCategoryOptions.MixWithOthers);
     }
   }
 
@@ -91,7 +91,7 @@ export class BarcodeScanner {
 
   constructor() {
     // play nice with others
-    AVAudioSession.sharedInstance().setCategoryModeOptionsError(AVAudioSessionCategoryPlayback, AVAudioSessionModeDefault, AVAudioSessionCategoryOptions.MixWithOthers)
+    AVAudioSession.sharedInstance().setCategoryModeOptionsError(AVAudioSessionCategoryPlayback, AVAudioSessionModeDefault, AVAudioSessionCategoryOptions.MixWithOthers);
 
     this._device = AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeVideo);
     if (this._device && this._device.hasTorch && this._device.hasFlash) {
@@ -348,6 +348,7 @@ const getBarcodeFormat = (nativeFormat: string): BarcodeFormat => {
   else if (nativeFormat === AVMetadataObjectTypeEAN8Code) return "EAN_8";
   else if (nativeFormat === AVMetadataObjectTypeITF14Code) return "ITF";
   else if (nativeFormat === AVMetadataObjectTypeEAN13Code) return "EAN_13";
+  else if (nativeFormat === AVMetadataObjectTypeInterleaved2of5Code) return "INTERLEAVED_2_OF_5";
   else {
     console.log("Unknown format scanned: " + nativeFormat + ", please report this at https://github.com/EddyVerbruggen/nativescript-barcodescanner/issues");
     return <BarcodeFormat>nativeFormat;
@@ -371,6 +372,7 @@ const getBarcodeTypes = (formatsString: string): Array<string> => {
       else if (format === "DATA_MATRIX") types.push(AVMetadataObjectTypeDataMatrixCode);
       else if (format === "EAN_8") types.push(AVMetadataObjectTypeEAN8Code);
       else if (format === "ITF") types.push(AVMetadataObjectTypeITF14Code);
+      else if (format === "INTERLEAVED_2_OF_5") types.push(AVMetadataObjectTypeInterleaved2of5Code);
       // see https://github.com/EddyVerbruggen/nativescript-barcodescanner/issues/176
       else if (format === "EAN_13" || format === "UPC_A") types.push(AVMetadataObjectTypeEAN13Code);
     }
@@ -378,7 +380,8 @@ const getBarcodeTypes = (formatsString: string): Array<string> => {
     types.push(AVMetadataObjectTypeUPCECode, AVMetadataObjectTypeCode39Code, AVMetadataObjectTypeCode39Mod43Code,
         AVMetadataObjectTypeEAN13Code, AVMetadataObjectTypeEAN8Code, AVMetadataObjectTypeCode93Code,
         AVMetadataObjectTypeCode128Code, AVMetadataObjectTypeDataMatrixCode, AVMetadataObjectTypeITF14Code,
-        AVMetadataObjectTypePDF417Code, AVMetadataObjectTypeQRCode, AVMetadataObjectTypeAztecCode);
+        AVMetadataObjectTypePDF417Code, AVMetadataObjectTypeQRCode, AVMetadataObjectTypeAztecCode,
+        AVMetadataObjectTypeInterleaved2of5Code);
   }
   return types;
 };
diff --git a/src/package.json b/src/package.json
index 37fb1a2..b1ec6fb 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nativescript-barcodescanner",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "description": "Scan QR/barcodes with your NativeScript app.",
   "main": "barcodescanner",
   "typings": "index.d.ts",
@@ -69,9 +69,9 @@
   },
   "homepage": "https://github.com/eddyverbruggen/nativescript-barcodescanner",
   "devDependencies": {
-    "tns-core-modules": "~5.1.2",
-    "tns-platform-declarations": "~5.1.2",
-    "typescript": "~3.1.2",
+    "tns-core-modules": "~5.2.2",
+    "tns-platform-declarations": "~5.2.2",
+    "typescript": "~2.8.0",
     "prompt": "^1.0.0",
     "rimraf": "^2.6.2",
     "tslint": "^5.11.0",