diff --git a/package.json b/package.json
index a5c5a266..01670835 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "lint-staged": "16.2.7",
     "netlify-cli": "20.1.1",
     "prettier": "3.3.3",
-    "typescript": "5.8.3"
+    "typescript": "5.9.3"
   },
   "browserslist": {
     "production": [
diff --git a/yarn.lock b/yarn.lock
index b6f3101c..e754748e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17749,10 +17749,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@5.8.3:
-  version "5.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.3.tgz#92f8a3e5e3cf497356f4178c34cd65a7f5e8440e"
-  integrity sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 typescript@^5.0.0, typescript@^5.4.4:
   version "5.8.2"