diff --git a/modules/oneVideoBidAdapter.js b/modules/oneVideoBidAdapter.js
index 8228427c369..169fc14b171 100644
--- a/modules/oneVideoBidAdapter.js
+++ b/modules/oneVideoBidAdapter.js
@@ -3,6 +3,7 @@ import {registerBidder} from '../src/adapters/bidderFactory';
 const BIDDER_CODE = 'oneVideo';
 export const spec = {
   code: 'oneVideo',
+  VERSION: '3.0.0',
   ENDPOINT: 'https://ads.adaptv.advertising.com/rtb/openrtb?ext_id=',
   SYNC_ENDPOINT1: 'https://cm.g.doubleclick.net/pixel?google_nid=adaptv_dbm&google_cm&google_sc',
   SYNC_ENDPOINT2: 'https://pr-bh.ybp.yahoo.com/sync/adaptv_ortb/{combo_uid}',
@@ -153,6 +154,8 @@ function getRequestData(bid, consentData, bidRequest) {
       bidfloor: bid.params.bidfloor,
       ext: {
         hb: 1,
+        prebidver: '$prebid.version$',
+        adapterver: spec.VERSION,
       }
     }],
     site: {
@@ -244,6 +247,7 @@ function getRequestData(bid, consentData, bidRequest) {
         }
       };
     }
+    // ccpa support
     if (bidRequest && bidRequest.uspConsent) {
       bidData.regs.ext.us_privacy = bidRequest.uspConsent
     }
diff --git a/test/spec/modules/oneVideoBidAdapter_spec.js b/test/spec/modules/oneVideoBidAdapter_spec.js
index 82f7ca91091..a0939067013 100644
--- a/test/spec/modules/oneVideoBidAdapter_spec.js
+++ b/test/spec/modules/oneVideoBidAdapter_spec.js
@@ -136,12 +136,15 @@ describe('OneVideoBidAdapter', function () {
       const placement = bidRequest.params.video.placement;
       const rewarded = bidRequest.params.video.rewarded;
       const inventoryid = bidRequest.params.video.inventoryid;
+      const VERSION = '3.0.0';
       expect(data.imp[0].video.w).to.equal(width);
       expect(data.imp[0].video.h).to.equal(height);
       expect(data.imp[0].bidfloor).to.equal(bidRequest.params.bidfloor);
       expect(data.imp[0].ext.rewarded).to.equal(rewarded);
       expect(data.imp[0].video.placement).to.equal(placement);
       expect(data.imp[0].ext.inventoryid).to.equal(inventoryid);
+      expect(data.imp[0].ext.prebidver).to.equal('$prebid.version$');
+      expect(data.imp[0].ext.adapterver).to.equal(VERSION);
     });
 
     it('must parse bid size from a nested array', function () {