diff --git a/package-lock.json b/package-lock.json
index e8eea5e5..0745ff88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -181,7 +181,7 @@
         "tailwindcss": "^3.4.17",
         "tsconfig-paths": "^4.2.0",
         "tsx": "^4.20.6",
-        "typescript": "5.8.3",
+        "typescript": "5.9.3",
         "vite": "^7.1.10",
         "vite-tsconfig-paths": "^5.1.4",
         "vitest": "^3.2.4"
@@ -24335,9 +24335,9 @@
       }
     },
     "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": {
diff --git a/package.json b/package.json
index d7d8a875..c52065c0 100644
--- a/package.json
+++ b/package.json
@@ -202,7 +202,7 @@
     "tailwindcss": "^3.4.17",
     "tsconfig-paths": "^4.2.0",
     "tsx": "^4.20.6",
-    "typescript": "5.8.3",
+    "typescript": "5.9.3",
     "vite": "^7.1.10",
     "vite-tsconfig-paths": "^5.1.4",
     "vitest": "^3.2.4"