diff --git a/backend/package.json b/backend/package.json
index b18c6d0..340c2cd 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -55,7 +55,7 @@
     "supertest": "^7.2.2",
     "ts-node": "^10.9.2",
     "tsx": "^4.22.4",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "vitest": "^2.1.8"
   }
 }
diff --git a/frontend/package.json b/frontend/package.json
index b32d7ed..cd89a46 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -38,7 +38,7 @@
     "happy-dom": "^20.9.0",
     "jsdom": "^27.0.1",
     "tailwindcss": "^4",
-    "typescript": "^5",
+    "typescript": "^6",
     "vitest": "^2.1.9"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index 96a6d3c..a97f65e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
         "supertest": "^7.2.2",
         "ts-node": "^10.9.2",
         "tsx": "^4.22.4",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "vitest": "^2.1.8"
       }
     },
@@ -105,7 +105,7 @@
         "happy-dom": "^20.9.0",
         "jsdom": "^27.0.1",
         "tailwindcss": "^4",
-        "typescript": "^5",
+        "typescript": "^6.0.3",
         "vitest": "^2.1.9"
       }
     },
@@ -11069,7 +11069,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {