diff --git a/apps/mcp-server/package.json b/apps/mcp-server/package.json
index 21d57a1..c064558 100644
--- a/apps/mcp-server/package.json
+++ b/apps/mcp-server/package.json
@@ -46,7 +46,7 @@
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
     "@types/node": "^22.9.0",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.5"
   }
 }
diff --git a/apps/playground/package.json b/apps/playground/package.json
index 183e41b..71104b8 100644
--- a/apps/playground/package.json
+++ b/apps/playground/package.json
@@ -18,6 +18,6 @@
     "@types/node": "^22.9.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
-    "typescript": "^5.6.3"
+    "typescript": "^6.0.3"
   }
 }
diff --git a/apps/worker/package.json b/apps/worker/package.json
index ebf4c9f..7d7419c 100644
--- a/apps/worker/package.json
+++ b/apps/worker/package.json
@@ -27,7 +27,7 @@
     "@types/better-sqlite3": "^7.6.11",
     "@types/node": "^22.9.0",
     "better-sqlite3": "^11.5.0",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.5",
     "wrangler": "^3.91.0"
   }
diff --git a/package.json b/package.json
index 11201f5..05a264c 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,6 @@
     "@resvg/resvg-js": "^2.6.2",
     "@types/node": "^22.9.0",
     "svgo": "^4.0.1",
-    "typescript": "^5.6.3"
+    "typescript": "^6.0.3"
   }
 }
diff --git a/packages/adapter-cloudflare/package.json b/packages/adapter-cloudflare/package.json
index ee7f79d..6c3e4e5 100644
--- a/packages/adapter-cloudflare/package.json
+++ b/packages/adapter-cloudflare/package.json
@@ -47,7 +47,7 @@
     "@types/node": "^22.9.0",
     "better-sqlite3": "^11.5.0",
     "tsup": "^8.3.5",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.5"
   }
 }
diff --git a/packages/adapter-http/package.json b/packages/adapter-http/package.json
index 909f867..6473762 100644
--- a/packages/adapter-http/package.json
+++ b/packages/adapter-http/package.json
@@ -44,7 +44,7 @@
     "@biomejs/biome": "^1.9.4",
     "@types/node": "^22.9.0",
     "tsup": "^8.3.5",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.5"
   }
 }
diff --git a/packages/widget/package.json b/packages/widget/package.json
index 8e72ea8..64dafc3 100644
--- a/packages/widget/package.json
+++ b/packages/widget/package.json
@@ -53,7 +53,7 @@
     "@types/node": "^22.9.0",
     "happy-dom": "^15.11.0",
     "tsup": "^8.3.5",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.5"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 375fb4e..160e079 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: ^4.0.1
         version: 4.0.1
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
 
   apps/mcp-server:
     dependencies:
@@ -43,8 +43,8 @@ importers:
         specifier: ^22.9.0
         version: 22.19.19
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^2.1.5
         version: 2.1.9(@types/node@22.19.19)(happy-dom@15.11.7)
@@ -74,8 +74,8 @@ importers:
         specifier: ^19.0.0
         version: 19.2.3(@types/react@19.2.14)
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
 
   apps/worker:
     dependencies:
@@ -102,8 +102,8 @@ importers:
         specifier: ^11.5.0
         version: 11.10.0
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^2.1.5
         version: 2.1.9(@types/node@22.19.19)(happy-dom@15.11.7)
@@ -131,10 +131,10 @@ importers:
         version: 11.10.0
       tsup:
         specifier: ^8.3.5
-        version: 8.5.1(postcss@8.5.14)(typescript@5.9.3)
+        version: 8.5.1(postcss@8.5.14)(typescript@6.0.3)
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^2.1.5
         version: 2.1.9(@types/node@22.19.19)(happy-dom@15.11.7)
@@ -153,10 +153,10 @@ importers:
         version: 22.19.19
       tsup:
         specifier: ^8.3.5
-        version: 8.5.1(postcss@8.5.14)(typescript@5.9.3)
+        version: 8.5.1(postcss@8.5.14)(typescript@6.0.3)
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^2.1.5
         version: 2.1.9(@types/node@22.19.19)(happy-dom@15.11.7)
@@ -181,10 +181,10 @@ importers:
         version: 15.11.7
       tsup:
         specifier: ^8.3.5
-        version: 8.5.1(postcss@8.5.14)(typescript@5.9.3)
+        version: 8.5.1(postcss@8.5.14)(typescript@6.0.3)
       typescript:
-        specifier: ^5.6.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^2.1.5
         version: 2.1.9(@types/node@22.19.19)(happy-dom@15.11.7)
@@ -2274,8 +2274,8 @@ packages:
     resolution: {integrity: sha512-faYHw0anBbc/kWF3zFTEnxSFOAGUX9GFbOBthvDdLsIlEoWOFOtS0zgCiQYwIskL9iGXZL3kAXD8OoZ4GmMATA==}
     engines: {node: '>= 18'}
 
-  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
 
@@ -4203,7 +4203,7 @@ snapshots:
 
   tslib@2.8.1: {}
 
-  tsup@8.5.1(postcss@8.5.14)(typescript@5.9.3):
+  tsup@8.5.1(postcss@8.5.14)(typescript@6.0.3):
     dependencies:
       bundle-require: 5.1.0(esbuild@0.27.7)
       cac: 6.7.14
@@ -4224,7 +4224,7 @@ snapshots:
       tree-kill: 1.2.2
     optionalDependencies:
       postcss: 8.5.14
-      typescript: 5.9.3
+      typescript: 6.0.3
     transitivePeerDependencies:
       - jiti
       - supports-color
@@ -4241,7 +4241,7 @@ snapshots:
       media-typer: 1.1.0
       mime-types: 3.0.2
 
-  typescript@5.9.3: {}
+  typescript@6.0.3: {}
 
   ufo@1.6.4: {}