diff --git a/artifacts/index.ts b/artifacts/index.ts
index 9f7e10ae6..ea8d5c0a0 100644
--- a/artifacts/index.ts
+++ b/artifacts/index.ts
@@ -9,6 +9,7 @@ import { ETHDaiRebalancingManager } from "./ts/ETHDaiRebalancingManager";
 import { ExchangeIssueModule } from "./ts/ExchangeIssueModule";
 import { IAuctionPriceCurve } from "./ts/IAuctionPriceCurve";
 import { InvalidReturnTokenMock } from "./ts/InvalidReturnTokenMock";
+import { IssuanceLibrary } from "./ts/IssuanceLibrary";
 import { KyberNetworkWrapper } from "./ts/KyberNetworkWrapper";
 import { LinearAuctionPriceCurve } from "./ts/LinearAuctionPriceCurve";
 import { Median } from "./ts/Median";
@@ -53,6 +54,7 @@ export {
   ERC20WrapperMockContract,
   ETHDaiRebalancingManagerContract,
   ExchangeIssueModuleContract,
+  IssuanceLibraryContract,
   IAuctionPriceCurveContract,
   InvalidReturnTokenMockContract,
   KyberNetworkWrapperContract,
@@ -90,6 +92,7 @@ export {
   ERC20Wrapper,
   ETHDaiRebalancingManager,
   ExchangeIssueModule,
+  IssuanceLibrary,
   IAuctionPriceCurve,
   InvalidReturnTokenMock,
   KyberNetworkWrapper,
diff --git a/package.json b/package.json
index 2466a6094..499a3f604 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "set-protocol-contracts",
-  "version": "1.2.1-beta.11",
+  "version": "1.2.1-beta.12",
   "description": "Smart contracts for {Set} Protocol",
   "main": "dist/artifacts/index.js",
   "typings": "dist/typings/artifacts/index.d.ts",