diff --git a/package-lock.json b/package-lock.json
index 3b80d3d..37ced69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,13 +9,13 @@
       "version": "0.1.0",
       "license": "UNLICENSED",
       "devDependencies": {
-        "typescript": "~5.9.3"
+        "typescript": "~6.0.3"
       }
     },
     "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/package.json b/package.json
index dea1b09..6615944 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
   "keywords": ["authcore", "uc", "types"],
   "license": "UNLICENSED",
   "devDependencies": {
-    "typescript": "~5.9.3"
+    "typescript": "~6.0.3"
   }
 }