diff --git a/package.json b/package.json
index 4024f2e..c64b7ed 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "react-bootstrap": "^1.0.0-beta.5",
     "react-dom": "^16.7.0",
     "tslint": "^5.18.0",
-    "typescript": "^3.5.3",
+    "typescript": "^4.9.4",
     "webpack": "^2.0.0"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 851e1e1..b308fd0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8365,10 +8365,10 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^3.5.3:
-  version "3.5.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
-  integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
+typescript@^4.9.4:
+  version "4.9.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
+  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"