diff --git a/package.json b/package.json
index 74233ba8..88fadd7a 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "tslint-config-google": "1.0.1",
     "tslint-config-prettier": "1.18.0",
     "tslint-plugin-prettier": "2.3.0",
-    "typescript": "4.0.5"
+    "typescript": "4.5.5"
   },
   "typings": "./lib/index.d.ts",
   "types": "./lib/index.d.ts",
diff --git a/yarn.lock b/yarn.lock
index 8b337950..278e02d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12813,10 +12813,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.0.5:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.5.tgz#ae9dddfd1069f1cb5beb3ef3b2170dd7c1332389"
-  integrity sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==
+typescript@4.5.5:
+  version "4.5.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
+  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"