diff --git a/package-lock.json b/package-lock.json
index fb77624..085e403 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,19 +1,19 @@
 {
   "name": "@dchighs/dc-core",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@dchighs/dc-core",
-      "version": "0.4.1",
+      "version": "0.4.2",
       "license": "MIT",
       "devDependencies": {
         "@types/jest": "^30.0.0",
         "@types/node": "^25.0.3",
         "ts-jest": "^29.4.6",
         "ts-node": "^10.9.2",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.3"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -4627,9 +4627,9 @@
       }
     },
     "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/package.json b/package.json
index bbaa335..21695ae 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@types/node": "^25.0.3",
     "ts-jest": "^29.4.6",
     "ts-node": "^10.9.2",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.3"
   },
   "repository": {
     "type": "git",