diff --git a/package.json b/package.json
index 6e87330..0a7a222 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@typescript-eslint/parser": "7.3.1",
     "prettier": "^3.2.5",
     "tsup": "8.0.2",
-    "typescript": "5.4.2",
+    "typescript": "5.9.3",
     "vitest": "1.4.0"
   },
   "resolutions": {
diff --git a/yarn.lock b/yarn.lock
index 81dfadf..7d2ab8b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9056,7 +9056,7 @@ __metadata:
     eslint: "npm:^8.57.0"
     prettier: "npm:^3.2.5"
     tsup: "npm:8.0.2"
-    typescript: "npm:5.4.2"
+    typescript: "npm:5.9.3"
     vitest: "npm:1.4.0"
   languageName: unknown
   linkType: soft
@@ -11308,13 +11308,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.4.2":
-  version: 5.4.2
-  resolution: "typescript@npm:5.4.2"
+"typescript@npm:5.9.3":
+  version: 5.9.3
+  resolution: "typescript@npm:5.9.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 583ff68cafb0c076695f72d61df6feee71689568179fb0d3a4834dac343df6b6ed7cf7b6f6c801fa52d43cd1d324e2f2d8ae4497b09f9e6cfe3d80a6d6c9ca52
+  checksum: 6bd7552ce39f97e711db5aa048f6f9995b53f1c52f7d8667c1abdc1700c68a76a308f579cd309ce6b53646deb4e9a1be7c813a93baaf0a28ccd536a30270e1c5
   languageName: node
   linkType: hard
 
@@ -11338,13 +11338,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A5.4.2#optional!builtin<compat/typescript>":
-  version: 5.4.2
-  resolution: "typescript@patch:typescript@npm%3A5.4.2#optional!builtin<compat/typescript>::version=5.4.2&hash=29ae49"
+"typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>":
+  version: 5.9.3
+  resolution: "typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>::version=5.9.3&hash=29ae49"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 22e2f213c3ffe5960c5eaec6c95c04e01858fed57a94be250746f540b935b2c18c3c3fc80d3ab65d28c0aba1eb76284557ba3bf521d28caee811c44ba2b648f9
+  checksum: 6f7e53bf0d9702350deeb6f35e08b69cbc8b958c33e0ec77bdc0ad6a6c8e280f3959dcbfde6f5b0848bece57810696489deaaa53d75de3578ff255d168c1efbd
   languageName: node
   linkType: hard