diff --git a/modules/optimaticBidAdapter.js b/modules/optimaticBidAdapter.js
index 2408eb8cefe9..0c8305e68674 100644
--- a/modules/optimaticBidAdapter.js
+++ b/modules/optimaticBidAdapter.js
@@ -3,6 +3,9 @@ import { registerBidder } from 'src/adapters/bidderFactory';
 export const ENDPOINT = '//mg-bid.optimatic.com/adrequest/';
 
 export const spec = {
+
+  version: '1.0.4',
+
   code: 'optimatic',
 
   supportedMediaTypes: ['video'],
@@ -33,7 +36,7 @@ export const spec = {
     } catch (e) {
       response = null;
     }
-    if (!response || !bid || !bid.adm || !bid.price) {
+    if (!response || !bid || (!bid.adm && !bid.nurl) || !bid.price) {
       utils.logWarn(`No valid bids from ${spec.code} bidder`);
       return [];
     }
@@ -43,7 +46,6 @@ export const spec = {
       bidderCode: spec.code,
       cpm: bid.price,
       creativeId: bid.id,
-      vastXml: bid.adm,
       width: size.width,
       height: size.height,
       mediaType: 'video',
@@ -51,6 +53,11 @@ export const spec = {
       ttl: 300,
       netRevenue: true
     };
+    if (bid.nurl) {
+      bidResponse.vastUrl = bid.nurl;
+    } else if (bid.adm) {
+      bidResponse.vastXml = bid.adm;
+    }
     return bidResponse;
   }
 };
diff --git a/test/spec/modules/optimaticBidAdapter_spec.js b/test/spec/modules/optimaticBidAdapter_spec.js
index 890c0b786132..d701d981f374 100644
--- a/test/spec/modules/optimaticBidAdapter_spec.js
+++ b/test/spec/modules/optimaticBidAdapter_spec.js
@@ -106,7 +106,7 @@ describe('OptimaticBidAdapter', () => {
       expect(bidResponse.length).to.equal(0);
     });
 
-    it('should return no bids if the response "adm" is missing', () => {
+    it('should return no bids if the response "nurl" and "adm" are missing', () => {
       const serverResponse = {seatbid: [{bid: [{price: 5.01}]}]};
       const bidResponse = spec.interpretResponse({ body: serverResponse }, { bidRequest });
       expect(bidResponse.length).to.equal(0);
@@ -118,7 +118,7 @@ describe('OptimaticBidAdapter', () => {
       expect(bidResponse.length).to.equal(0);
     });
 
-    it('should return a valid bid response', () => {
+    it('should return a valid bid response with just "adm"', () => {
       const serverResponse = {seatbid: [{bid: [{id: 1, price: 5.01, adm: '<VAST></VAST>'}]}], cur: 'USD'};
       const bidResponse = spec.interpretResponse({ body: serverResponse }, { bidRequest });
       let o = {
@@ -136,5 +136,43 @@ describe('OptimaticBidAdapter', () => {
       };
       expect(bidResponse).to.deep.equal(o);
     });
+
+    it('should return a valid bid response with just "nurl"', () => {
+      const serverResponse = {seatbid: [{bid: [{id: 1, price: 5.01, nurl: 'https://mg-bid-win.optimatic.com/win/134eb262-948a-463e-ad93-bc8b622d399c?wp=${AUCTION_PRICE}'}]}], cur: 'USD'};
+      const bidResponse = spec.interpretResponse({ body: serverResponse }, { bidRequest });
+      let o = {
+        requestId: bidRequest.bidId,
+        bidderCode: spec.code,
+        cpm: serverResponse.seatbid[0].bid[0].price,
+        creativeId: serverResponse.seatbid[0].bid[0].id,
+        vastUrl: serverResponse.seatbid[0].bid[0].nurl,
+        width: 640,
+        height: 480,
+        mediaType: 'video',
+        currency: 'USD',
+        ttl: 300,
+        netRevenue: true
+      };
+      expect(bidResponse).to.deep.equal(o);
+    });
+
+    it('should return a valid bid response with "nurl" when both nurl and adm exist', () => {
+      const serverResponse = {seatbid: [{bid: [{id: 1, price: 5.01, adm: '<VAST></VAST>', nurl: 'https://mg-bid-win.optimatic.com/win/134eb262-948a-463e-ad93-bc8b622d399c?wp=${AUCTION_PRICE}'}]}], cur: 'USD'};
+      const bidResponse = spec.interpretResponse({ body: serverResponse }, { bidRequest });
+      let o = {
+        requestId: bidRequest.bidId,
+        bidderCode: spec.code,
+        cpm: serverResponse.seatbid[0].bid[0].price,
+        creativeId: serverResponse.seatbid[0].bid[0].id,
+        vastUrl: serverResponse.seatbid[0].bid[0].nurl,
+        width: 640,
+        height: 480,
+        mediaType: 'video',
+        currency: 'USD',
+        ttl: 300,
+        netRevenue: true
+      };
+      expect(bidResponse).to.deep.equal(o);
+    });
   });
 });