diff --git a/package.json b/package.json
index eb49dff..cf9a99e 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "tslint-eaa-contrib": "^0.1.2",
     "tslint-microsoft-contrib": "^5.2.1",
     "tslint-react": "^3.6.0",
-    "typescript": "^3.0.3",
+    "typescript": "^3.1.0-rc.20180911",
     "webpack": "^4.19.1",
     "webpack-cli": "^3.1.0",
     "webpack-dev-server": "^3.1.8"
diff --git a/yarn.lock b/yarn.lock
index 97e2ef2..11445e8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5878,9 +5878,9 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.3.tgz#4853b3e275ecdaa27f78fda46dc273a7eb7fc1c8"
+typescript@^3.1.0-rc.20180911:
+  version "3.1.0-rc.20180911"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.1.0-rc.20180911.tgz#73654821f9064dfe75a0440899ff0e2238338584"
 
 ua-parser-js@^0.7.18:
   version "0.7.18"