diff --git a/docs/package.json b/docs/package.json
index 7e78806..12fc400 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -40,6 +40,6 @@
     "@types/react": "^17.0.3",
     "@types/react-helmet": "^6.1.1",
     "@types/react-router-dom": "^5.1.7",
-    "typescript": "^4.2.4"
+    "typescript": "^4.9.4"
   }
 }
diff --git a/docs/yarn.lock b/docs/yarn.lock
index a168b94..aecad3b 100644
--- a/docs/yarn.lock
+++ b/docs/yarn.lock
@@ -9484,10 +9484,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.2.4:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.4.tgz#8610b59747de028fda898a8aef0e103f156d0961"
-  integrity sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==
+typescript@^4.9.4:
+  version "4.9.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
+  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
 
 ua-parser-js@^0.7.18:
   version "0.7.27"