diff --git a/package.json b/package.json
index f553c57c..e87ac49b 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "typedoc": "0.15.8",
     "typedoc-plugin-external-module-name": "^4.0.6",
     "typedoc-plugin-sourcefile-url": "^1.0.6",
-    "typescript": "^3.9.10",
+    "typescript": "^4.9.3",
     "typescript-tslint-plugin": "0.5.5",
     "wait-for-expect": "3.0.2",
     "xhr-mock": "^2.4.1"
diff --git a/yarn.lock b/yarn.lock
index 04ac018b..8991ee88 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11921,12 +11921,7 @@ typescript@^3.5.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.3.tgz#b36840668a16458a7025b9eabfad11b66ab85c69"
   integrity sha512-Mcr/Qk7hXqFBXMN7p7Lusj1ktCBydylfQM/FZCk5glCNQJrCUKPkMHdo9R0MTFWsC/4kPFvDS0fDPvukfCkFsw==
 
-typescript@^3.9.10:
-  version "3.9.10"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
-  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
-
-typescript@^4.6.4:
+typescript@^4.6.4, typescript@^4.9.3:
   version "4.9.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
   integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==