diff --git a/package.json b/package.json
index 95e01eb..b39954c 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "rollup-plugin-livereload": "^1.0.0",
     "rollup-plugin-svelte": "^5.0.3",
     "rollup-plugin-terser": "^5.1.2",
-    "svelte": "^3.0.0"
+    "svelte": "^3.49.0"
   },
   "dependencies": {
     "axios": "^0.19.2",
diff --git a/yarn.lock b/yarn.lock
index c1bd505..70452c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1120,10 +1120,10 @@ supports-color@^6.1.0:
   dependencies:
     has-flag "^3.0.0"
 
-svelte@^3.0.0:
-  version "3.20.1"
-  resolved "https://registry.npm.taobao.org/svelte/download/svelte-3.20.1.tgz#8417fcd883a2f534b642a0737368272e651cf3ac"
-  integrity sha1-hBf82IOi9TS2QqBzc2gnLmUc86w=
+svelte@^3.49.0:
+  version "3.49.0"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.49.0.tgz#5baee3c672306de1070c3b7888fc2204e36a4029"
+  integrity sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==
 
 terser@^4.6.2:
   version "4.6.6"