diff --git a/Gemfile.lock b/Gemfile.lock
index 7a750c0..18ea6e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,6 +33,7 @@ GEM
       rake
     arel (3.0.2)
     awesome_print (1.1.0)
+    backports (3.15.0)
     bcrypt-ruby (3.0.1)
     better_errors (0.9.0)
       coderay (>= 1.0.0)
@@ -63,16 +64,27 @@ GEM
     colored (1.2)
     colorize (0.5.8)
     columnize (0.3.6)
-    cucumber (1.3.2)
+    cucumber (3.1.2)
       builder (>= 2.1.2)
-      diff-lcs (>= 1.1.3)
-      gherkin (~> 2.12.0)
-      multi_json (~> 1.3)
+      cucumber-core (~> 3.2.0)
+      cucumber-expressions (~> 6.0.1)
+      cucumber-wire (~> 0.0.1)
+      diff-lcs (~> 1.3)
+      gherkin (~> 5.1.0)
+      multi_json (>= 1.7.5, < 2.0)
+      multi_test (>= 0.1.2)
+    cucumber-core (3.2.1)
+      backports (>= 3.8.0)
+      cucumber-tag_expressions (~> 1.1.0)
+      gherkin (~> 5.0)
+    cucumber-expressions (6.0.1)
     cucumber-rails (1.3.1)
       capybara (>= 1.1.2)
       cucumber (>= 1.2.0)
       nokogiri (>= 1.5.0)
       rails (~> 3.0)
+    cucumber-tag_expressions (1.1.1)
+    cucumber-wire (0.0.1)
     database_cleaner (1.0.1)
     debug_inspector (0.0.2)
     debugger (1.6.0)
@@ -86,7 +98,7 @@ GEM
       orm_adapter (~> 0.1)
       railties (~> 3.1)
       warden (~> 1.2.1)
-    diff-lcs (1.2.4)
+    diff-lcs (1.3)
     em-websocket (0.5.0)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.5.3)
@@ -95,7 +107,7 @@ GEM
       mail (~> 2.2)
     erubis (2.7.0)
     eventmachine (1.0.3)
-    excon (0.25.0)
+    excon (0.71.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
     factory_girl (4.2.0)
@@ -112,8 +124,7 @@ GEM
       railties (>= 3.1.1)
       sass-rails (>= 3.1.1)
     formatador (0.2.4)
-    gherkin (2.12.0)
-      multi_json (~> 1.3)
+    gherkin (5.1.0)
     guard (1.8.1)
       formatador (>= 0.2.4)
       listen (>= 1.0.0)
@@ -137,8 +148,9 @@ GEM
       guard (>= 1.1)
     haml (4.0.3)
       tilt
-    heroku-api (0.3.13)
-      excon (~> 0.25.0)
+    heroku-api (0.4.3)
+      excon (~> 0.45)
+      multi_json (~> 1.8)
     heroku_san (4.2.5)
       heroku-api (>= 0.1.2)
       rake
@@ -181,7 +193,8 @@ GEM
     method_source (0.8.1)
     mime-types (1.23)
     mini_portile (0.5.0)
-    multi_json (1.7.7)
+    multi_json (1.14.1)
+    multi_test (0.1.2)
     nested_form (0.3.2)
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)