diff --git a/package-lock.json b/package-lock.json
index 7b8abce..74b1fc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,7 +42,7 @@
         "eslint-config-prettier": "^10.1.8",
         "prettier": "^3.6.2",
         "sass": "^1.77.8",
-        "typescript": "^5.8.3",
+        "typescript": "^5.9.3",
         "vite": "^6.3.6",
         "vite-plugin-checker": "^0.10.3",
         "vite-plugin-pwa": "^1.0.3"
@@ -6613,9 +6613,9 @@
       }
     },
     "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 a9daab6..c0d21c3 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "eslint-config-prettier": "^10.1.8",
     "prettier": "^3.6.2",
     "sass": "^1.77.8",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.3",
     "vite": "^6.3.6",
     "vite-plugin-checker": "^0.10.3",
     "vite-plugin-pwa": "^1.0.3"