diff --git a/Gemfile b/Gemfile
index 8f6a9bbcb..f59221cd9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -83,7 +83,7 @@ group :test do
     gem 'rest-client', '>= 2.1.0'
     gem 'irb'
     gem 'pry-byebug'
-    gem "websocket-client-simple", "~> 0.5.1"
+    gem "websocket-client-simple", "~> 0.6.0"
     gem "browserstack-local", "~> 1.4"
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index ec30c8e3b..509afda39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,7 +251,7 @@ GEM
     unicode-display_width (2.2.0)
     webrick (1.7.0)
     websocket (1.2.9)
-    websocket-client-simple (0.5.1)
+    websocket-client-simple (0.6.0)
       event_emitter
       websocket
     xmlrpc (0.3.2)
@@ -305,7 +305,7 @@ DEPENDENCIES
   twitter (>= 7.0.0)
   uglifier (>= 4.2.0)
   unf
-  websocket-client-simple (~> 0.5.1)
+  websocket-client-simple (~> 0.6.0)
   xmlrpc
 
 BUNDLED WITH