diff --git a/package.json b/package.json
index 383309c..26b187e 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "husky": "0.14.3",
     "lint-staged": "4.2.1",
     "prettier": "1.7.0",
-    "typescript": "2.5.2",
+    "typescript": "2.5.3",
     "validate-commit-message": "3.0.1"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 62a5bd1..1722dbd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3427,6 +3427,10 @@ typescript@2.5.2:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.2.tgz#038a95f7d9bbb420b1bf35ba31d4c5c1dd3ffe34"
 
+typescript@2.5.3:
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.3.tgz#df3dcdc38f3beb800d4bc322646b04a3f6ca7f0d"
+
 uglify-js@3.1.x:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.1.3.tgz#d61f0453b4718cab01581f3162aa90bab7520b42"