diff --git a/package-lock.json b/package-lock.json
index c8206f6b..6be0fd9c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "react": "^19.1.1",
         "react-dom": "^19.1.1",
         "rimraf": "^6.0.1",
-        "typescript": "^5.4.3"
+        "typescript": "^5.9.3"
       }
     },
     "node_modules/@biomejs/biome": {
@@ -1073,9 +1073,9 @@
       "license": "0BSD"
     },
     "node_modules/typescript": {
-      "version": "5.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
-      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
+      "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": {
diff --git a/package.json b/package.json
index cde01912..fcac4d37 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "rimraf": "^6.0.1",
-    "typescript": "^5.4.3"
+    "typescript": "^5.9.3"
   },
   "scripts": {
     "build": "tsc && copyfiles -u 1 src/**/*.tsx src/**/*.css dist/",