diff --git a/js/package-lock.json b/js/package-lock.json
index b0621ab..bbf2a4d 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -12,7 +12,7 @@
         "bun-types": "^1.2.19",
         "eslint": "^10.0.2",
         "peggy": "^5.0.6",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.3"
       }
     },
     "node_modules/@eslint-community/eslint-utils": {
@@ -913,9 +913,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "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/js/package.json b/js/package.json
index 8c75f55..4ac498f 100644
--- a/js/package.json
+++ b/js/package.json
@@ -25,6 +25,6 @@
     "bun-types": "^1.2.19",
     "eslint": "^10.0.2",
     "peggy": "^5.0.6",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.3"
   }
 }