diff --git a/package.json b/package.json
index 5329182..4c76fd4 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "ts-jest": "21.1.3",
     "ts-mockito": "2.2.5",
     "tslint": "5.8.0",
-    "typescript": "2.5.3"
+    "typescript": "2.9.2"
   },
   "dependencies": {
     "ajv": "5.2.3",
diff --git a/yarn.lock b/yarn.lock
index 4f750c9..9d85d6a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2951,9 +2951,9 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typescript@2.5.3:
-  version "2.5.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"
+typescript@2.9.2:
+  version "2.9.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.9.2.tgz#1cbf61d05d6b96269244eb6a3bce4bd914e0f00c"
 
 uglify-js@^3.1.4:
   version "3.6.0"