diff --git a/package.json b/package.json
index 2776eda..09c159d 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,6 @@
     "remark-gfm": "^3.0.1",
     "remark-sectionize": "^1.1.1",
     "remark-slug": "^7.0.1",
-    "typescript": "4.7.4"
+    "typescript": "4.9.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8fdf198..02a29a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11442,10 +11442,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.7.4, typescript@^4.3.5:
-  version "4.7.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
-  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
+typescript@4.9.4, typescript@^4.3.5:
+  version "4.9.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
+  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
 
 ua-parser-js@^0.7.30:
   version "0.7.31"