diff --git a/package-lock.json b/package-lock.json
index 1ddbcdaf..6b330fe9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3665,9 +3665,9 @@
       }
     },
     "typescript": {
-      "version": "3.3.3333",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.3333.tgz",
-      "integrity": "sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==",
+      "version": "3.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz",
+      "integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==",
       "dev": true
     },
     "ultron": {
diff --git a/package.json b/package.json
index 191a0027..48556c14 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "rollup": "1.11.3",
     "rollup-plugin-terser": "4.0.4",
     "rollup-plugin-typescript2": "0.21.0",
-    "typescript": "3.3.3333"
+    "typescript": "3.4.5"
   },
   "dependencies": {}
 }