diff --git a/package-lock.json b/package-lock.json
index 65b6d643..346cb131 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15397,9 +15397,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.3.3333",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.3333.tgz",
-      "integrity": "sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==",
+      "version": "3.3.4000",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.4000.tgz",
+      "integrity": "sha512-jjOcCZvpkl2+z7JFn0yBOoLQyLoIkNZAs/fYJkUG6VKy6zLPHJGfQJYFHzibB6GJaF/8QrcECtlQ5cpvRHSMEA==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index f86408b0..d94bdbf1 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "tslint-config-semistandard": "7.0.0",
     "tslint-react": "3.6.0",
     "typed-css-modules": "0.4.2",
-    "typescript": "3.3.3333",
+    "typescript": "3.3.4000",
     "url-loader": "1.1.2",
     "webpack": "4.28.0",
     "webpack-bundle-analyzer": "3.1.0",