diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 0f2ae8cf..9aaeeb19 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -40,7 +40,7 @@
         "source-map-support": "0.5.21",
         "ts-loader": "9.5.7",
         "ts-node": "10.9.2",
-        "typescript": "5.9.3",
+        "typescript": "6.0.3",
         "webpack": "5.106.2",
         "webpack-cli": "7.0.2"
       },
@@ -8483,7 +8483,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/javascript/package.json b/javascript/package.json
index 336818cd..de2b6016 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -58,7 +58,7 @@
     "source-map-support": "0.5.21",
     "ts-loader": "9.5.7",
     "ts-node": "10.9.2",
-    "typescript": "5.9.3",
+    "typescript": "6.0.3",
     "webpack": "5.106.2",
     "webpack-cli": "7.0.2"
   },