diff --git a/package.json b/package.json
index 3aef20c..14ddba7 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,6 @@
     "rollup-plugin-svelte": "^5.0.1",
     "rollup-plugin-terser": "^5.0.0",
     "sapper": "^0.27.0",
-    "svelte": "^3.0.0"
+    "svelte": "^3.49.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index c8d854b..44332c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1647,10 +1647,10 @@ supports-color@^6.1.0:
   dependencies:
     has-flag "^3.0.0"
 
-svelte@^3.0.0:
-  version "3.4.4"
-  resolved "https://registry.npm.taobao.org/svelte/download/svelte-3.4.4.tgz#8dcb60796b2b5a47175371f0763a612bf33a0944"
-  integrity sha1-jctgeWsrWkcXU3HwdjphK/M6CUQ=
+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@^4.0.0:
   version "4.0.0"