diff --git a/v1/package.json b/v1/package.json
index 69d9cc0..5051410 100644
--- a/v1/package.json
+++ b/v1/package.json
@@ -16,7 +16,7 @@
     "@tauri-apps/api": "^1"
   },
   "devDependencies": {
-    "typescript": "~5.6.2",
+    "typescript": "~5.9.0",
     "vite": "^6.0.3",
     "vite-plugin-solid": "^2.11.0",
     "@tauri-apps/cli": "^1"
diff --git a/v1/pnpm-lock.yaml b/v1/pnpm-lock.yaml
index 8928322..2aeaf20 100644
--- a/v1/pnpm-lock.yaml
+++ b/v1/pnpm-lock.yaml
@@ -19,8 +19,8 @@ importers:
         specifier: ^1
         version: 1.6.3
       typescript:
-        specifier: ~5.6.2
-        version: 5.6.3
+        specifier: ~5.9.0
+        version: 5.9.3
       vite:
         specifier: ^6.0.3
         version: 6.2.6
@@ -609,8 +609,8 @@ packages:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
 
-  typescript@5.6.3:
-    resolution: {integrity: sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==}
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -1184,7 +1184,7 @@ snapshots:
 
   source-map-js@1.2.1: {}
 
-  typescript@5.6.3: {}
+  typescript@5.9.3: {}
 
   update-browserslist-db@1.1.3(browserslist@4.24.4):
     dependencies:
diff --git a/v2/package.json b/v2/package.json
index 02acfae..7424e64 100644
--- a/v2/package.json
+++ b/v2/package.json
@@ -17,7 +17,7 @@
     "@tauri-apps/plugin-opener": "^2"
   },
   "devDependencies": {
-    "typescript": "~5.6.2",
+    "typescript": "~5.9.0",
     "vite": "^6.0.3",
     "vite-plugin-solid": "^2.11.0",
     "@tauri-apps/cli": "^2"
diff --git a/v2/pnpm-lock.yaml b/v2/pnpm-lock.yaml
index f1d71d8..dbe12f0 100644
--- a/v2/pnpm-lock.yaml
+++ b/v2/pnpm-lock.yaml
@@ -22,8 +22,8 @@ importers:
         specifier: ^2
         version: 2.4.1
       typescript:
-        specifier: ~5.6.2
-        version: 5.6.3
+        specifier: ~5.9.0
+        version: 5.9.3
       vite:
         specifier: ^6.0.3
         version: 6.2.6
@@ -615,8 +615,8 @@ packages:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
 
-  typescript@5.6.3:
-    resolution: {integrity: sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==}
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -1194,7 +1194,7 @@ snapshots:
 
   source-map-js@1.2.1: {}
 
-  typescript@5.6.3: {}
+  typescript@5.9.3: {}
 
   update-browserslist-db@1.1.3(browserslist@4.24.4):
     dependencies: