diff --git a/Gemfile b/Gemfile
index f69bacff6..d1eb8d08f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gem "rails", "4.2.9"
 
 # Legacy Rails features, remove me!
 # responders (class level)
-gem "responders", "2.3.0"
+gem "responders", "2.4.0"
 
 # Appserver
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2c2375d3f..ddc7ffddd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -575,8 +575,9 @@ GEM
     redis-namespace (1.5.3)
       redis (~> 3.0, >= 3.0.4)
     request_store (1.3.2)
-    responders (2.3.0)
-      railties (>= 4.2.0, < 5.1)
+    responders (2.4.0)
+      actionpack (>= 4.2.0, < 5.3)
+      railties (>= 4.2.0, < 5.3)
     rspec (3.5.0)
       rspec-core (~> 3.5.0)
       rspec-expectations (~> 3.5.0)
@@ -864,7 +865,7 @@ DEPENDENCIES
   rb-fsevent (= 0.9.8)
   rb-inotify (= 0.9.8)
   redcarpet (= 3.4.0)
-  responders (= 2.3.0)
+  responders (= 2.4.0)
   rspec-rails (= 3.5.2)
   rubocop (= 0.48.1)
   ruby-oembed (= 0.10.1)