diff --git a/modules/adgenerationBidAdapter.js b/modules/adgenerationBidAdapter.js
index 94527c5d051..b48d9d350e3 100644
--- a/modules/adgenerationBidAdapter.js
+++ b/modules/adgenerationBidAdapter.js
@@ -25,13 +25,16 @@ export const spec = {
    * @return ServerRequest Info describing the request to the server.
    */
   buildRequests: function (validBidRequests, bidderRequest) {
-    const ADGENE_PREBID_VERSION = '1.3.0';
+    const ADGENE_PREBID_VERSION = '1.4.0';
     let serverRequests = [];
     for (let i = 0, len = validBidRequests.length; i < len; i++) {
       const validReq = validBidRequests[i];
       const DEBUG_URL = 'https://api-test.scaleout.jp/adsv/v1';
       const URL = 'https://d.socdm.com/adsv/v1';
       const url = validReq.params.debug ? DEBUG_URL : URL;
+      const criteoId = getCriteoId(validReq);
+      const id5id = getId5Id(validReq);
+      const id5LinkType = getId5LinkType(validReq);
       let data = ``;
       data = tryAppendQueryString(data, 'posall', 'SSPLOC');
       const id = getBidIdParameter('id', validReq.params);
@@ -45,10 +48,14 @@ export const spec = {
       data = tryAppendQueryString(data, 'pbver', '$prebid.version$');
       data = tryAppendQueryString(data, 'sdkname', 'prebidjs');
       data = tryAppendQueryString(data, 'adapterver', ADGENE_PREBID_VERSION);
+      data = tryAppendQueryString(data, 'adgext_criteo_id', criteoId);
+      data = tryAppendQueryString(data, 'adgext_id5_id', id5id);
+      data = tryAppendQueryString(data, 'adgext_id5_id_link_type', id5LinkType);
       // native以外にvideo等の対応が入った場合は要修正
       if (!validReq.mediaTypes || !validReq.mediaTypes.native) {
         data = tryAppendQueryString(data, 'imark', '1');
       }
+
       // TODO: is 'page' the right value here?
       data = tryAppendQueryString(data, 'tp', bidderRequest.refererInfo.page);
       if (isIos()) {
@@ -275,6 +282,22 @@ function getCurrencyType() {
  * @param validReq request
  * @return {null|string}
  */
+function getCriteoId(validReq) {
+  return (validReq.userId && validReq.userId.criteoId) ? validReq.userId.criteoId : null
+}
+
+function getId5Id(validReq) {
+  return validId5(validReq) ? validReq.userId.id5id.uid : null
+}
+
+function getId5LinkType(validReq) {
+  return validId5(validReq) ? validReq.userId.id5id.ext.linkType : null
+}
+
+function validId5(validReq) {
+  return validReq.userId && validReq.userId.id5id && validReq.userId.id5id.uid && validReq.userId.id5id.ext.linkType
+}
+
 function getHyperId(validReq) {
   if (validReq.userId && validReq.userId.novatiq && validReq.userId.novatiq.snowflake.syncResponse === 1) {
     return validReq.userId.novatiq.snowflake.id;
diff --git a/test/spec/modules/adgenerationBidAdapter_spec.js b/test/spec/modules/adgenerationBidAdapter_spec.js
index ac5ab220880..8583c226e50 100644
--- a/test/spec/modules/adgenerationBidAdapter_spec.js
+++ b/test/spec/modules/adgenerationBidAdapter_spec.js
@@ -101,6 +101,41 @@ describe('AdgenerationAdapter', function () {
             snowflake: {'id': 'novatiqId', syncResponse: 1}
           }
         }
+      },
+      { // bannerWithAdgextCriteoId
+        bidder: 'adg',
+        params: {
+          id: '58278', // banner
+        },
+        adUnitCode: 'adunit-code',
+        sizes: [[320, 100]],
+        bidId: '2f6ac468a9c15e',
+        bidderRequestId: '14a9f773e30243',
+        auctionId: '4aae9f05-18c6-4fcd-80cf-282708cd584a',
+        transactionTd: 'f76f6dfd-d64f-4645-a29f-682bac7f431a',
+        userId: {
+          criteoId: 'criteo-id-test-1234567890'
+        }
+      },
+      { // bannerWithAdgextId5Id
+        bidder: 'adg',
+        params: {
+          id: '58278', // banner
+        },
+        adUnitCode: 'adunit-code',
+        sizes: [[320, 100]],
+        bidId: '2f6ac468a9c15e',
+        bidderRequestId: '14a9f773e30243',
+        auctionId: '4aae9f05-18c6-4fcd-80cf-282708cd584a',
+        transactionTd: 'f76f6dfd-d64f-4645-a29f-682bac7f431a',
+        userId: {
+          id5id: {
+            ext: {
+              linkType: 2
+            },
+            uid: 'id5-id-test-1234567890'
+          }
+        }
       }
     ];
     const bidderRequest = {
@@ -109,10 +144,12 @@ describe('AdgenerationAdapter', function () {
       }
     };
     const data = {
-      banner: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=300x250%2C320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.3.0&imark=1&tp=https%3A%2F%2Fexample.com`,
-      bannerUSD: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=300x250%2C320x100&currency=USD&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.3.0&imark=1&tp=https%3A%2F%2Fexample.com`,
-      native: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=1x1&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.3.0&tp=https%3A%2F%2Fexample.com`,
-      bannerWithHyperId: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.3.0&imark=1&tp=https%3A%2F%2Fexample.com&hyper_id=novatiqId`,
+      banner: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=300x250%2C320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&imark=1&tp=https%3A%2F%2Fexample.com`,
+      bannerUSD: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=300x250%2C320x100&currency=USD&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&imark=1&tp=https%3A%2F%2Fexample.com`,
+      native: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=1x1&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&tp=https%3A%2F%2Fexample.com`,
+      bannerWithHyperId: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&imark=1&tp=https%3A%2F%2Fexample.com&hyper_id=novatiqId`,
+      bannerWithAdgextCriteoId: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&adgext_criteo_id=criteo-id-test-1234567890&imark=1&tp=https%3A%2F%2Fexample.com`,
+      bannerWithAdgextId5Id: `posall=SSPLOC&id=58278&sdktype=0&hb=true&t=json3&sizes=320x100&currency=JPY&pbver=${prebid.version}&sdkname=prebidjs&adapterver=1.4.0&adgext_id5_id=id5-id-test-1234567890&adgext_id5_id_link_type=2&imark=1&tp=https%3A%2F%2Fexample.com`,
     };
     it('sends bid request to ENDPOINT via GET', function () {
       const request = spec.buildRequests(bidRequests, bidderRequest)[0];
@@ -149,6 +186,17 @@ describe('AdgenerationAdapter', function () {
       });
       expect(request.data).to.equal(data.bannerWithHyperId);
     });
+
+    it('should attache params to the bannerWithAdgextCriteoId request', function () {
+      const request = spec.buildRequests(bidRequests, bidderRequest)[3];
+      expect(request.data).to.equal(data.bannerWithAdgextCriteoId);
+    });
+
+    it('should attache params to the bannerWithAdgextId5Id request', function () {
+      const request = spec.buildRequests(bidRequests, bidderRequest)[4];
+      expect(request.data).to.equal(data.bannerWithAdgextId5Id);
+    });
+
     it('allows setConfig to set bidder currency for JPY', function () {
       config.setConfig({
         currency: {