diff --git a/package.json b/package.json
index dae0632..f065ad5 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "devDependencies": {
     "@types/node": "^14.11.7",
     "tslint": "^6.1.3",
-    "typescript": "^4.0.3"
+    "typescript": "^4.8.3"
   },
   "scripts": {
     "build": "tsc"
diff --git a/yarn.lock b/yarn.lock
index 6bcb5f4..5857708 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -255,10 +255,10 @@ tsutils@^2.29.0:
   dependencies:
     tslib "^1.8.1"
 
-typescript@^4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
-  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
+typescript@^4.8.3:
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.3.tgz#d59344522c4bc464a65a730ac695007fdb66dd88"
+  integrity sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==
 
 wrappy@1:
   version "1.0.2"