diff --git a/package.json b/package.json
index 54bc658..b07e32b 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "body": "^5.1.0",
     "debug": "^3.1.0",
     "faye-websocket": "^0.11.3",
-    "livereload-js": "^2.3.0",
+    "livereload-js": "^3.3.1",
     "object-assign": "^4.1.0",
     "qs": "^6.4.0"
   },
diff --git a/yarn.lock b/yarn.lock
index eeafd11..6c6a273 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2215,9 +2215,10 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-livereload-js@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/livereload-js/-/livereload-js-2.3.0.tgz#c3ab22e8aaf5bf3505d80d098cbad67726548c9a"
+livereload-js@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/livereload-js/-/livereload-js-3.3.1.tgz#61f887468086762e61fb2987412cf9d1dda99202"
+  integrity sha512-CBu1gTEfzVhlOK1WASKAAJ9Qx1fHECTq0SUB67sfxwQssopTyvzqTlgl+c0h9pZ6V+Fzd2rc510ppuNusg9teQ==
 
 load-json-file@^1.0.0:
   version "1.1.0"