diff --git a/Gemfile.lock b/Gemfile.lock
index 44dbe1e..8343b8c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,12 +62,11 @@ GEM
       execjs
     coffee-script-source (1.2.0)
     concurrent-ruby (1.1.6)
-    cucumber (1.1.4)
+    cucumber (1.2.1)
       builder (>= 2.1.2)
-      diff-lcs (>= 1.1.2)
-      gherkin (~> 2.7.1)
+      diff-lcs (>= 1.1.3)
+      gherkin (~> 2.11.0)
       json (>= 1.4.6)
-      term-ansicolor (>= 1.0.6)
     cucumber-rails (1.2.1)
       capybara (>= 1.1.2)
       cucumber (>= 1.1.3)
@@ -98,8 +97,8 @@ GEM
       factory_girl (~> 2.3.0)
       railties (>= 3.0.0)
     ffi (1.12.2)
-    gherkin (2.7.7)
-      json (>= 1.4.6)
+    gherkin (2.11.6)
+      json (>= 1.7.6)
     haml (5.1.2)
       temple (>= 0.8.0)
       tilt
@@ -113,7 +112,7 @@ GEM
     jquery-rails (3.1.5)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
-    json (1.6.3)
+    json (2.3.1)
     launchy (2.0.5)
       addressable (~> 2.2.6)
     mail (2.3.0)
@@ -143,7 +142,7 @@ GEM
       rake
     polyglot (0.3.3)
     rack (1.3.10)
-    rack-cache (1.11.0)
+    rack-cache (1.12.0)
       rack (>= 0.4)
     rack-mount (0.8.3)
       rack (>= 1.0.0)
@@ -167,8 +166,7 @@ GEM
       rdoc (~> 3.4)
       thor (~> 0.14.6)
     rake (13.0.1)
-    rdoc (3.12.2)
-      json (~> 1.4)
+    rdoc (3.9.5)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -213,7 +211,6 @@ GEM
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.5)
     temple (0.8.2)
-    term-ansicolor (1.0.7)
     thin (1.3.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)