diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab57fdaa..3d4b45c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="2.0.0-alpha.20"></a>
+# [2.0.0-alpha.20](https://github.com/Rebilly/ReDoc/compare/v2.0.0-alpha.19...v2.0.0-alpha.20) (2018-05-14)
+
+
+### Bug Fixes
+
+* fix worker is not defined in lib bundle ([6a5513e](https://github.com/Rebilly/ReDoc/commit/6a5513e))
+
+
+
 <a name="2.0.0-alpha.19"></a>
 # [2.0.0-alpha.19](https://github.com/Rebilly/ReDoc/compare/v2.0.0-alpha.18...v2.0.0-alpha.19) (2018-05-14)
 
diff --git a/package.json b/package.json
index 060d18e4..fbf69600 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "redoc",
-  "version": "2.0.0-alpha.19",
+  "version": "2.0.0-alpha.20",
   "description": "ReDoc",
   "repository": {
     "type": "git",
@@ -95,8 +95,8 @@
     "prettier-eslint": "^8.8.1",
     "puppeteer": "^1.2.0",
     "raf": "^3.4.0",
-    "react": "^16.3.0-alpha.2",
-    "react-dom": "^16.3.0-alpha.2",
+    "react": "^16.3.2",
+    "react-dom": "^16.3.2",
     "rimraf": "^2.6.2",
     "shelljs": "^0.8.1",
     "source-map-loader": "^0.2.1",
@@ -115,8 +115,8 @@
     "yaml-js": "^0.2.3"
   },
   "peerDependencies": {
-    "react": "^16.3.0-alpha.2",
-    "react-dom": "^16.3.0-alpha.2"
+    "react": "^16.3.0",
+    "react-dom": "^16.3.0"
   },
   "dependencies": {
     "classnames": "^2.2.5",
diff --git a/yarn.lock b/yarn.lock
index e9ee92c6..0226c9c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7933,7 +7933,7 @@ rc@^1.1.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-dom@^16.3.0-alpha.2:
+react-dom@^16.3.2:
   version "16.3.2"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.3.2.tgz#cb90f107e09536d683d84ed5d4888e9640e0e4df"
   dependencies:
@@ -7991,7 +7991,7 @@ react-test-renderer@^16.0.0-0:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react@^16.3.0-alpha.2:
+react@^16.3.2:
   version "16.3.2"
   resolved "https://registry.yarnpkg.com/react/-/react-16.3.2.tgz#fdc8420398533a1e58872f59091b272ce2f91ea9"
   dependencies: