diff --git a/package.json b/package.json
index 1bd3b81..5bfe46e 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "rollup": "0.57.1",
     "rollup-plugin-babel": "3.0.3",
     "rollup-plugin-typescript2": "0.12.0",
-    "typescript": "2.8.1"
+    "typescript": "2.8.4"
   },
   "dependencies": {
     "inferno": "5.0.3",
diff --git a/yarn.lock b/yarn.lock
index 4a3da60..4637fe2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -899,9 +899,9 @@ tslib@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
 
-typescript@2.8.1:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.1.tgz#6160e4f8f195d5ba81d4876f9c0cc1fbc0820624"
+typescript@2.8.4:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.4.tgz#0b1db68e6bdfb0b767fa2ab642136a35b059b199"
 
 universalify@^0.1.0:
   version "0.1.1"