diff --git a/package.json b/package.json
index 347bd2a..b3a6c6a 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@types/node": "9.4.6",
     "graphql": "14.0.2",
     "ts-node": "5.0.0",
-    "typescript": "2.7.2"
+    "typescript": "2.9.2"
   },
   "scripts": {
     "test": "cd src/example && ts-node test.ts",
diff --git a/yarn.lock b/yarn.lock
index 32c8878..a2c8224 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -399,9 +399,9 @@ ts-node@5.0.0:
     source-map-support "^0.5.3"
     yn "^2.0.0"
 
-typescript@2.7.2:
-  version "2.7.2"
-  resolved "http://registry.npmjs.org/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+typescript@2.9.2:
+  version "2.9.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.9.2.tgz#1cbf61d05d6b96269244eb6a3bce4bd914e0f00c"
 
 universalify@^0.1.0:
   version "0.1.2"