diff --git a/package.json b/package.json
index 5c48d2e..093b5d2 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "react-dom": "18.2.0",
     "react-textarea-autosize": "8.5.3",
     "react-use": "17.5.0",
-    "typescript": "5.4.5",
+    "typescript": "5.9.3",
     "vite": "5.2.9",
     "vite-tsconfig-paths": "4.3.2",
     "web-vitals": "3.5.2"
diff --git a/yarn.lock b/yarn.lock
index 61516e6..1aeb0f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1482,10 +1482,10 @@ tslib@^2.1.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"
   integrity sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==
 
-typescript@5.4.5:
-  version "5.4.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
-  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 undici-types@~5.26.4:
   version "5.26.5"