diff --git a/package.json b/package.json
index 9b9801355..b6953a347 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "typedoc-plugin-markdown": "^4.8.0",
     "typedoc-plugin-mdn-links": "^5.0.7",
     "typedoc-plugin-rename-defaults": "^0.7.3",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.2",
     "typescript-eslint": "^8.39.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 328006e30..88c8b37e8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2572,10 +2572,10 @@ typescript-eslint@^8.39.0:
     "@typescript-eslint/typescript-estree" "8.39.0"
     "@typescript-eslint/utils" "8.39.0"
 
-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==
 
 uc.micro@^2.0.0, uc.micro@^2.1.0:
   version "2.1.0"