diff --git a/package.json b/package.json
index 6747fed..c12c8e3 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "nyc": "11.4.1",
     "semantic-release": "12.4.1",
     "ts-node": "5.0.0",
-    "typescript": "2.7.2"
+    "typescript": "2.8.1"
   },
   "peerDependencies": {
     "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0"
diff --git a/yarn.lock b/yarn.lock
index 64ee95b..f19b162 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2666,9 +2666,9 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@2.7.2:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+typescript@2.8.1:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.8.1.tgz#6160e4f8f195d5ba81d4876f9c0cc1fbc0820624"
 
 uglify-js@^2.6:
   version "2.8.29"