diff --git a/yarn.lock b/yarn.lock
index b44b37f..4fc63f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7483,9 +7483,9 @@ supports-hyperlinks@^2.0.0:
     supports-color "^7.0.0"
 
 svelte@^3.0.0:
-  version "3.23.2"
-  resolved "https://registry.npm.taobao.org/svelte/download/svelte-3.23.2.tgz#f3e500384261a2e77b29681ee744c3c790fbcdc3"
-  integrity sha1-8+UAOEJhoud7KWge50TDx5D7zcM=
+  version "3.49.0"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.49.0.tgz#5baee3c672306de1070c3b7888fc2204e36a4029"
+  integrity sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==
 
 symbol-tree@^3.2.4:
   version "3.2.4"