diff --git a/package.json b/package.json
index dfc210f7..6d1e2930 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "selfsigned": "^3.0.1",
     "string.prototype.towellformed": "^1.0.2",
     "tar-stream": "^2.2.0",
-    "tshy": "^3.3.2",
+    "tshy": "^4.0.0",
     "tshy-after": "^1.4.1",
     "typescript": "^6.0.0",
     "vite-plus": "^0.1.14",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5ae525d3..88e399de 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -92,8 +92,8 @@ importers:
         specifier: ^2.2.0
         version: 2.2.0
       tshy:
-        specifier: ^3.3.2
-        version: 3.3.2
+        specifier: ^4.0.0
+        version: 4.0.0
       tshy-after:
         specifier: ^1.4.1
         version: 1.4.1
@@ -1782,8 +1782,8 @@ packages:
     resolution: {integrity: sha512-EVUiYSR59AGOy8I8eElVYKlR5bK/7ufAOv3H190HNu3sc9f3CP6Dn5QQfPIYzvg3kCt88NkTwx7n+xR8AQCCmw==}
     hasBin: true
 
-  tshy@3.3.2:
-    resolution: {integrity: sha512-vOIXkqMtBWNjKUR/c99+6N50LhWdnKG1xE3+5wf8IPdzxx2lcIFPvbGgFdBBgoTMbdNb8mz06MUm7hY+TFnJcw==}
+  tshy@4.0.0:
+    resolution: {integrity: sha512-ZPUI08yF3laXT4FQH4uLx3qyGUHZ5LR1kGiqYohAXDbDsqtLz4USWn5BOc5xCptrtRFAHMosJUHRoYjRHquFzg==}
     engines: {node: 20 || >=22}
     hasBin: true
 
@@ -1815,11 +1815,6 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
-    engines: {node: '>=14.17'}
-    hasBin: true
-
   typescript@6.0.2:
     resolution: {integrity: sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==}
     engines: {node: '>=14.17'}
@@ -3506,7 +3501,7 @@ snapshots:
 
   tshy-after@1.4.1: {}
 
-  tshy@3.3.2:
+  tshy@4.0.0:
     dependencies:
       '@typescript/native-preview': 7.0.0-dev.20260325.1
       chalk: 5.6.2
@@ -3519,7 +3514,7 @@ snapshots:
       resolve-import: 2.4.0
       rimraf: 6.1.3
       sync-content: 2.0.4
-      typescript: 5.9.3
+      typescript: 6.0.2
       walk-up-path: 4.0.0
 
   tslib@2.8.1:
@@ -3562,8 +3557,6 @@ snapshots:
 
   typescript@5.6.1-rc: {}
 
-  typescript@5.9.3: {}
-
   typescript@6.0.2: {}
 
   unbox-primitive@1.1.0: