diff --git a/package-lock.json b/package-lock.json
index 551ee424ec3..30fd6e35059 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5402,9 +5402,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.1.tgz",
-      "integrity": "sha512-cTmIDFW7O0IHbn1DPYjkiebHxwtCMU+eTy30ZtJNBPF9j2O1ITu5XH2YnBeVRKWHqF+3JQwWJv0Q0aUgX8W7IA==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.3.tgz",
+      "integrity": "sha512-Y21Xqe54TBVp+VDSNbuDYdGw0BpoR/Q6wo/+35M8PAU0vipahnyduJWirxxdxjsAkS7hue53x2zp8gz7F05u0A==",
       "dev": true
     },
     "unc-path-regex": {
diff --git a/package.json b/package.json
index 304c8515ecf..3cffbfb0cfe 100644
--- a/package.json
+++ b/package.json
@@ -721,7 +721,7 @@
     "prettier": "1.16.4",
     "sinon": "7.2.3",
     "tslint": "5.12.1",
-    "typescript": "3.3.1",
+    "typescript": "3.3.3",
     "vscode": "1.1.28"
   }
 }