diff --git a/package.json b/package.json
index d774d6fe..77893cf9 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "parcel": "2.7.0",
     "prettier": "2.7.1",
     "ts-jest": "27.1.5",
-    "typescript": "4.7.4"
+    "typescript": "4.8.3"
   },
   "dependencies": {
     "@msgpack/msgpack": "2.8.0",
diff --git a/yarn.lock b/yarn.lock
index 864d0d62..76e73367 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7150,10 +7150,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.7.4:
-  version "4.7.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
-  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
+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==
 
 uint8arrays@^2.0.5:
   version "2.1.10"