diff --git a/package-lock.json b/package-lock.json
index 7d37ca3..5635076 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       },
       "devDependencies": {
         "@types/node": "^18.14.2",
-        "typescript": "4.9.5",
+        "typescript": "5.8.3",
         "vitest": "^0.29.2"
       }
     },
@@ -958,16 +958,17 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "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"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/ufo": {
@@ -1720,9 +1721,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true
     },
     "ufo": {
diff --git a/package.json b/package.json
index 348dda3..3e3517b 100644
--- a/package.json
+++ b/package.json
@@ -35,12 +35,17 @@
   "homepage": "https://github.com/scala-js/vite-plugin-scalajs#readme",
   "devDependencies": {
     "@types/node": "^18.14.2",
-    "typescript": "4.9.5",
+    "typescript": "5.8.3",
     "vitest": "^0.29.2"
   },
   "dependencies": {
     "vite": "^4.1.4"
   },
   "type": "module",
-  "files": ["dist", "LICENSE", "README.md", "package.json"]
+  "files": [
+    "dist",
+    "LICENSE",
+    "README.md",
+    "package.json"
+  ]
 }