diff --git a/package-lock.json b/package-lock.json
index f9e0984d..4187dd17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9561,9 +9561,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.1.tgz",
-      "integrity": "sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.2.tgz",
+      "integrity": "sha512-Og2Vn6Mk7JAuWA1hQdDQN/Ekm/SchX80VzLhjKN9ETYrIepBFAd8PkOdOTK2nKt0FCkmMZKBJvQ1dV1gIxPu/A==",
       "dev": true
     },
     "typescript-eslint-parser": {
diff --git a/package.json b/package.json
index e7d2b43c..8625d45f 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "prettier-eslint-cli": "4.7.1",
     "react": "16.8.6",
     "react-dom": "16.8.6",
-    "typescript": "3.4.1",
+    "typescript": "3.4.2",
     "typings-tester": "0.3.2"
   },
   "peerDependencies": {