diff --git a/Gemfile.lock b/Gemfile.lock
index 4a04e8e..9662173 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -122,10 +122,6 @@ GEM
       bundler (>= 1.3.0)
       railties (= 5.2.3)
       sprockets-rails (>= 2.0.0)
-    rails-controller-testing (1.0.4)
-      actionpack (>= 5.0.1.x)
-      actionview (>= 5.0.1.x)
-      activesupport (>= 5.0.1.x)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
@@ -202,7 +198,7 @@ GEM
     unicode-display_width (1.6.0)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby
@@ -219,7 +215,6 @@ DEPENDENCIES
   pg
   puma (~> 3.11)
   rails (~> 5.2.3)
-  rails-controller-testing
   responders
   rest-client
   rspec-rails