diff --git a/package-lock.json b/package-lock.json
index 190aca1..7634cb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
                 "@preact/preset-vite": "^2.10.2",
                 "@types/node": "^20.11.0",
                 "prettier": "3.5.3",
-                "typescript": "~5.8.3",
+                "typescript": "~5.9.3",
                 "vite": "^7.0.4"
             }
         },
@@ -905,6 +905,19 @@
                 "node": ">= 8.0.0"
             }
         },
+        "node_modules/@rollup/pluginutils/node_modules/picomatch": {
+            "version": "2.3.1",
+            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+            "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+            "dev": true,
+            "license": "MIT",
+            "engines": {
+                "node": ">=8.6"
+            },
+            "funding": {
+                "url": "https://github.com/sponsors/jonschlinkert"
+            }
+        },
         "node_modules/@rollup/rollup-android-arm-eabi": {
             "version": "4.45.1",
             "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.45.1.tgz",
@@ -1641,13 +1654,13 @@
             "license": "ISC"
         },
         "node_modules/picomatch": {
-            "version": "2.3.1",
-            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
-            "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+            "version": "4.0.3",
+            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
+            "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
             "dev": true,
             "license": "MIT",
             "engines": {
-                "node": ">=8.6"
+                "node": ">=12"
             },
             "funding": {
                 "url": "https://github.com/sponsors/jonschlinkert"
@@ -1815,23 +1828,10 @@
                 "url": "https://github.com/sponsors/SuperchupuDev"
             }
         },
-        "node_modules/tinyglobby/node_modules/picomatch": {
-            "version": "4.0.3",
-            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
-            "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
-            "dev": true,
-            "license": "MIT",
-            "engines": {
-                "node": ">=12"
-            },
-            "funding": {
-                "url": "https://github.com/sponsors/jonschlinkert"
-            }
-        },
         "node_modules/typescript": {
-            "version": "5.8.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-            "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+            "version": "5.9.3",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+            "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
             "dev": true,
             "license": "Apache-2.0",
             "bin": {
@@ -1973,19 +1973,6 @@
                 "vite": "5.x || 6.x || 7.x"
             }
         },
-        "node_modules/vite/node_modules/picomatch": {
-            "version": "4.0.3",
-            "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
-            "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
-            "dev": true,
-            "license": "MIT",
-            "engines": {
-                "node": ">=12"
-            },
-            "funding": {
-                "url": "https://github.com/sponsors/jonschlinkert"
-            }
-        },
         "node_modules/yallist": {
             "version": "3.1.1",
             "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
diff --git a/package.json b/package.json
index 2465ebb..60ef73f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "devDependencies": {
         "@preact/preset-vite": "^2.10.2",
         "@types/node": "^20.11.0",
-        "typescript": "~5.8.3",
+        "typescript": "~5.9.3",
         "vite": "^7.0.4",
         "prettier": "3.5.3"
     }