diff --git a/HACKS/Browser_plugin/package.json b/HACKS/Browser_plugin/package.json
index e51559b3..c23a6294 100644
--- a/HACKS/Browser_plugin/package.json
+++ b/HACKS/Browser_plugin/package.json
@@ -23,7 +23,7 @@
     "html-loader": "0.5.5",
     "html-webpack-plugin": "3.2.0",
     "style-loader": "^0.23.1",
-    "svelte": "^3.15.0",
+    "svelte": "^3.49.0",
     "svelte-loader": "^2.13.6",
     "webpack": "4.33.0",
     "webpack-dev-server": "3.7.1",
diff --git a/HACKS/Browser_plugin/yarn.lock b/HACKS/Browser_plugin/yarn.lock
index e3fce02b..3718bc05 100644
--- a/HACKS/Browser_plugin/yarn.lock
+++ b/HACKS/Browser_plugin/yarn.lock
@@ -7528,10 +7528,10 @@ svelte-loader@^2.13.6:
     loader-utils "^1.1.0"
     svelte-dev-helper "^1.1.9"
 
-svelte@^3.15.0:
-  version "3.15.0"
-  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.15.0.tgz#9dda8ad1d86cd74626b25f9c182f3ae86599fd79"
-  integrity sha512-OL9FIdUAmVTXR38cB/2vQQ9xWvW/7IuOASjWMfwRAB5NXywLW4Xqhblouan4odjI0S/JFGsytkgp7jelWpFgSA==
+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==
 
 symbol.prototype.description@^1.0.0:
   version "1.0.1"