diff --git a/package-lock.json b/package-lock.json
index 04df14441d..9672d4f8fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1174,9 +1174,9 @@
       }
     },
     "typescript": {
-      "version": "3.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.3.tgz",
-      "integrity": "sha512-FFgHdPt4T/duxx6Ndf7hwgMZZjZpB+U0nMNGVCYPq0rEzWKjEDobm4J6yb3CS7naZ0yURFqdw9Gwc7UOh/P9oQ==",
+      "version": "3.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz",
+      "integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==",
       "dev": true
     },
     "uc.micro": {
diff --git a/package.json b/package.json
index b151392903..89c56c065d 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "mocha-junit-reporter": "~1.22.0",
     "mocha-multi-reporters": "~1.1.7",
     "tslint": "~5.16.0",
-    "typescript": "~3.4.3",
+    "typescript": "~3.4.5",
     "vsce": "~1.59.0",
     "vscode": "~1.1.33"
   },