diff --git a/typescript-language-server/package-lock.json b/typescript-language-server/package-lock.json
index aa3a166..eee06c4 100644
--- a/typescript-language-server/package-lock.json
+++ b/typescript-language-server/package-lock.json
@@ -62,9 +62,9 @@
       }
     },
     "typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA=="
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.2.tgz",
+      "integrity": "sha512-tbb+NVrLfnsJy3M59lsDgrzWIflR4d4TIUjz+heUnHZwdF7YsrMTKoRERiIvI2lvBG95dfpLxB21WZhys1bgaQ=="
     },
     "typescript-language-server": {
       "version": "0.5.1",
diff --git a/typescript-language-server/package.json b/typescript-language-server/package.json
index b1590a1..b8de8f7 100644
--- a/typescript-language-server/package.json
+++ b/typescript-language-server/package.json
@@ -2,7 +2,7 @@
   "name": "typescript-language-server",
   "version": "0.5.1",
   "dependencies": {
-    "typescript": "4.1.5",
+    "typescript": "4.2.2",
     "typescript-language-server": "0.5.1"
   }
 }