diff --git a/packages/default.gbui/package.json b/packages/default.gbui/package.json
index ecdb99f4..32200ce2 100644
--- a/packages/default.gbui/package.json
+++ b/packages/default.gbui/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "ajv": "^6.5.4",
     "botframework-directlinejs": "^0.10.0",
-    "botframework-webchat": "0.14.3-master.72bfef9",
+    "botframework-webchat": "4.1.0",
     "deep-extend": "^0.6.0",
     "fetch": "^1.1.0",
     "msal": "^0.2.3",
@@ -19,7 +19,7 @@
     "react-powerbi": "^0.3.1",
     "react-scripts": "^2.1.1",
     "react-transition-group": "^2.5.0",
-    "rxjs": "^5.5.12",
+    "rxjs": "^6.3.3",
     "url-join": "^4.0.0"
   },
   "scripts": {