diff --git a/js/package.json b/js/package.json
index 99244da..9bd77a4 100644
--- a/js/package.json
+++ b/js/package.json
@@ -15,7 +15,7 @@
     "@types/webpack-env": "^1.18.4",
     "babel-loader": "^9.1.3",
     "ts-loader": "^9.5.1",
-    "typescript": "^5.4.2",
+    "typescript": "^5.9.3",
     "webpack": "^5.92.0",
     "webpack-cli": "^5.1.4"
   }
diff --git a/js/yarn.lock b/js/yarn.lock
index ba8fdf8..bbba588 100644
--- a/js/yarn.lock
+++ b/js/yarn.lock
@@ -1377,10 +1377,10 @@ ts-loader@^9.5.1:
     semver "^7.3.4"
     source-map "^0.7.4"
 
-typescript@^5.4.2:
-  version "5.4.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.2.tgz#0ae9cebcfae970718474fe0da2c090cad6577372"
-  integrity sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==
+typescript@^5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 typo-js@*:
   version "1.2.0"