diff --git a/package.json b/package.json
index a9cbf33..b6f77ee 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "postcss-cli": "10.1.0",
     "prettier": "3.1.1",
     "snowpack": "3.8.8",
-    "typescript": "5.2.2",
+    "typescript": "5.9.3",
     "vite": "5.0.6"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 47196b6..e5cf391 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3924,10 +3924,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@5.2.2:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.2.2.tgz#5ebb5e5a5b75f085f22bc3f8460fba308310fa78"
-  integrity sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 unique-filename@^1.1.1:
   version "1.1.1"