diff --git a/artifacts/index.ts b/artifacts/index.ts
index b9468b565..6b3eea267 100644
--- a/artifacts/index.ts
+++ b/artifacts/index.ts
@@ -27,6 +27,7 @@ import { StandardTokenWithFeeMock } from "./ts/StandardTokenWithFeeMock";
 import { TakerWalletWrapper } from "./ts/TakerWalletWrapper";
 import { TimeLockUpgrade } from "./ts/TimeLockUpgrade";
 import { TransferProxy } from "./ts/TransferProxy";
+import { WethMock } from "./ts/WethMock";
 import { WhiteList } from "./ts/WhiteList";
 import { Vault } from "./ts/Vault";
 import { ZeroExExchangeWrapper } from "./ts/ZeroExExchangeWrapper";
@@ -67,6 +68,7 @@ export {
   TimeLockUpgradeMockContract,
   TransferProxyContract,
   VaultContract,
+  WethMockContract,
   WhiteListContract,
   ZeroExExchangeWrapperContract,
   ZeroExOrderDataHandlerMockContract,
@@ -103,6 +105,7 @@ export {
   TimeLockUpgrade,
   TransferProxy,
   Vault,
+  WethMock,
   WhiteList,
   ZeroExExchangeWrapper,
 };
diff --git a/package.json b/package.json
index e9e43784c..fabf43b9e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "set-protocol-contracts",
-  "version": "1.2.1-beta.5",
+  "version": "1.2.1-beta.6",
   "description": "Smart contracts for {Set} Protocol",
   "main": "dist/artifacts/index.js",
   "typings": "dist/typings/artifacts/index.d.ts",