diff --git a/Gemfile.lock b/Gemfile.lock
index f72e6dd..09a4c43 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -233,9 +233,9 @@ GEM
       ffi (~> 1.0)
     ref (2.0.0)
     regexp_parser (1.5.1)
-    responders (2.4.1)
-      actionpack (>= 4.2.0, < 6.0)
-      railties (>= 4.2.0, < 6.0)
+    responders (3.0.0)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)