diff --git a/package.json b/package.json
index c1b96be..feead14 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "qunit-dom": "^2.0.0",
     "release-it": "^15.5.0",
     "release-it-lerna-changelog": "^5.0.0",
-    "typescript": "~4.8.3",
+    "typescript": "~4.9.5",
     "webpack": "^5.74.0"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index e899804..a76eabc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12547,10 +12547,10 @@ typescript-memoize@^1.0.0-alpha.3, typescript-memoize@^1.0.1:
   resolved "https://registry.yarnpkg.com/typescript-memoize/-/typescript-memoize-1.1.1.tgz#02737495d5df6ebf72c07ba0d002e8f4cf5ccfa0"
   integrity sha512-GQ90TcKpIH4XxYTI2F98yEQYZgjNMOGPpOgdjIBhaLaWji5HPWlRnZ4AeA1hfBxtY7bCGDJsqDDHk/KaHOl5bA==
 
-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==
+typescript@~4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"