diff --git a/sdn-js/package-lock.json b/sdn-js/package-lock.json
index 77c9a815a..7732cc364 100644
--- a/sdn-js/package-lock.json
+++ b/sdn-js/package-lock.json
@@ -51,7 +51,7 @@
         "svelte": "^5.0.0",
         "svelte-check": "^4.0.0",
         "tsup": "^8.0.0",
-        "typescript": "^5.3.0",
+        "typescript": "^6.0.3",
         "vite": "^6.0.0",
         "vitest": "^3.2.4"
       },
@@ -15451,9 +15451,9 @@
       }
     },
     "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/sdn-js/package.json b/sdn-js/package.json
index 550520554..39ee3f0ea 100644
--- a/sdn-js/package.json
+++ b/sdn-js/package.json
@@ -103,7 +103,7 @@
     "svelte": "^5.0.0",
     "svelte-check": "^4.0.0",
     "tsup": "^8.0.0",
-    "typescript": "^5.3.0",
+    "typescript": "^6.0.3",
     "vite": "^6.0.0",
     "vitest": "^3.2.4"
   },