diff --git a/package.json b/package.json
index bce662c..c28f4fb 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "typed-colors": "1.0.0",
-    "typescript": "2.5.2"
+    "typescript": "2.8.4"
   },
   "lint-staged": {
     "*.ts": [
diff --git a/yarn.lock b/yarn.lock
index 9b13724..0c4edd6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3504,9 +3504,9 @@ typed-figures@1.0.0, typed-figures@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/typed-figures/-/typed-figures-1.0.0.tgz#898932b2797b59532cfdf03f23ec2e2dc136126a"
 
-typescript@2.5.2:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.2.tgz#038a95f7d9bbb420b1bf35ba31d4c5c1dd3ffe34"
+typescript@2.8.4:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.4.tgz#0b1db68e6bdfb0b767fa2ab642136a35b059b199"
 
 uc.micro@^1.0.1:
   version "1.0.3"