diff --git a/package-lock.json b/package-lock.json
index 9334e4e..cd482b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1349,9 +1349,9 @@
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
     "typescript": {
-      "version": "4.3.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
-      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
+      "version": "4.5.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
       "dev": true
     },
     "universalify": {
diff --git a/package.json b/package.json
index 74f9e98..50d40e1 100644
--- a/package.json
+++ b/package.json
@@ -224,7 +224,7 @@
     "@types/mocha": "^8.2.2",
     "@types/node": "^14.17.4",
     "tslint": "^6.1.3",
-    "typescript": "^4.3.5",
+    "typescript": "^4.5.5",
     "vscode": "^1.1.36"
   },
   "dependencies": {