diff --git a/package-lock.json b/package-lock.json
index 536ca11..fa0aa8a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "rollup": "4.28.0",
         "rollup-plugin-copy": "3.5.0",
         "rollup-plugin-hashbang": "3.0.0",
-        "typescript": "5.5.4",
+        "typescript": "5.8.3",
         "xo": "0.60.0"
       },
       "engines": {
@@ -9722,10 +9722,11 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -10598,19 +10599,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/xo/node_modules/typescript": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.2.tgz",
-      "integrity": "sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==",
-      "dev": true,
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/yaml": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.6.1.tgz",
diff --git a/package.json b/package.json
index 4a9cd10..6aec1dd 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "rollup": "4.28.0",
     "rollup-plugin-copy": "3.5.0",
     "rollup-plugin-hashbang": "3.0.0",
-    "typescript": "5.5.4",
+    "typescript": "5.8.3",
     "xo": "0.60.0"
   },
   "engines": {