diff --git a/web/package.json b/web/package.json
index 6d36b9d1..e123c014 100644
--- a/web/package.json
+++ b/web/package.json
@@ -20,7 +20,7 @@
     "@types/react": "^18.2.42",
     "@types/react-dom": "^18.2.25",
     "@vitejs/plugin-react": "^4.3.1",
-    "typescript": "^4.5.4",
+    "typescript": "^5.9.3",
     "vite": "^4.5.14",
     "yarn": "^2.4.3"
   }
diff --git a/web/yarn.lock b/web/yarn.lock
index 94a16e0d..6ec7e3e9 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -1227,9 +1227,10 @@ tslib@^2.0.3, tslib@^2.3.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
   integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
 
-typescript@^4.5.4:
-  version "4.5.5"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz"
+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"