diff --git a/package.json b/package.json
index 0bda32b4..99f4a8c8 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "eslint": "^8",
     "eslint-config-next": "15.4.4",
     "firebase-tools": "^14.11.1",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.2"
   },
   "resolutions": {
     "styled-components": "^5"
diff --git a/yarn.lock b/yarn.lock
index ac1db493..683b6410 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8712,10 +8712,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^5.8.3:
-  version "5.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.3.tgz#92f8a3e5e3cf497356f4178c34cd65a7f5e8440e"
-  integrity sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==
+typescript@^5.9.2:
+  version "5.9.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.2.tgz#d93450cddec5154a2d5cabe3b8102b83316fb2a6"
+  integrity sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"