diff --git a/package-lock.json b/package-lock.json
index 8786925..2c17a1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "opencode-hashline",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "opencode-hashline",
-      "version": "1.3.3",
+      "version": "1.4.0",
       "license": "MIT",
       "dependencies": {
         "picomatch": "^4.0.3"
@@ -22,7 +22,7 @@
         "lint-staged": "^16.4.0",
         "semantic-release": "^25.0.3",
         "tsup": "^8.5.1",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "vitest": "^4.0.18",
         "zod": "~4.1.8"
       },
@@ -8684,9 +8684,9 @@
       }
     },
     "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 4852993..bf2bb74 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "lint-staged": "^16.4.0",
     "semantic-release": "^25.0.3",
     "tsup": "^8.5.1",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "vitest": "^4.0.18",
     "zod": "~4.1.8"
   },