diff --git a/package.json b/package.json
index 670054db9..23f84e421 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "style-loader": "4.0.0",
     "styled-components": "6.1.19",
     "ts-loader": "9.5.2",
-    "typescript": "5.5.4",
+    "typescript": "5.9.3",
     "webpack": "5.99.5",
     "webpack-cli": "5.1.4",
     "webpack-dev-server": "5.2.1",
diff --git a/yarn.lock b/yarn.lock
index 2cb7095f4..b2a84b575 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9381,10 +9381,10 @@ typed-array-length@^1.0.7:
     possible-typed-array-names "^1.0.0"
     reflect.getprototypeof "^1.0.6"
 
-typescript@5.5.4:
-  version "5.5.4"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz"
-  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 unbox-primitive@^1.0.2:
   version "1.0.2"