diff --git a/package.json b/package.json
index b73184b..970499a 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.12",
     "@types/node": "^25.2.0",
-    "typescript": "^5.7.2",
+    "typescript": "^6.0.3",
     "vitest": "^4.0.16",
     "oxlint": "^1.41.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8fcc3a8..8ad8b99 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -34,8 +34,8 @@ importers:
         specifier: ^1.41.0
         version: 1.59.0
       typescript:
-        specifier: ^5.7.2
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^4.0.16
         version: 4.1.8(@types/node@25.5.2)(vite@7.3.1(@types/node@25.5.2))
@@ -1067,8 +1067,8 @@ packages:
     resolution: {integrity: sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==}
     engines: {node: '>= 0.6'}
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+  typescript@6.0.3:
+    resolution: {integrity: sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -2115,7 +2115,7 @@ snapshots:
       media-typer: 1.1.0
       mime-types: 3.0.2
 
-  typescript@5.9.3: {}
+  typescript@6.0.3: {}
 
   undici-types@7.18.2: {}