diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
index feaa1279990..f46c3dc2fd1 100644
--- a/modules/criteoBidAdapter.js
+++ b/modules/criteoBidAdapter.js
@@ -9,6 +9,7 @@ var CriteoAdapter = function CriteoAdapter() {
   var _publisherTagUrl = sProt + '//static.criteo.net/js/ld/publishertag.js';
   var _bidderCode = 'criteo';
   var _profileId = 125;
+  var _adapterVersion = 1;
 
   function _callBids(params) {
     if (!window.criteo_pubtag || window.criteo_pubtag instanceof Array) {
@@ -77,7 +78,8 @@ var CriteoAdapter = function CriteoAdapter() {
         _callbackError(slots), // timeout handled as error
         undefined,
         networkid,
-        integrationMode
+        integrationMode,
+        _adapterVersion
       );
 
       // process the event as soon as possible