diff --git a/package.json b/package.json
index c32fcff..2b95d24 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "qunit": "^2.14.0",
     "standard-version": "^9.1.0",
     "testdouble": "^3.16.1",
-    "typescript": "^4.1.3"
+    "typescript": "^5.4.2"
   },
   "volta": {
     "node": "14.15.4",
diff --git a/yarn.lock b/yarn.lock
index 867e0a1..475efb8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5683,6 +5683,11 @@ typescript@^4.1.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
   integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
+typescript@^5.4.2:
+  version "5.4.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.2.tgz#0ae9cebcfae970718474fe0da2c090cad6577372"
+  integrity sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==
+
 uglify-js@^3.1.4:
   version "3.13.5"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.5.tgz#5d71d6dbba64cf441f32929b1efce7365bb4f113"