diff --git a/rottenpotatoes/Gemfile.lock b/rottenpotatoes/Gemfile.lock
index 4159f100..46502fc5 100644
--- a/rottenpotatoes/Gemfile.lock
+++ b/rottenpotatoes/Gemfile.lock
@@ -55,6 +55,7 @@ GEM
       execjs
     coffee-script-source (1.9.1.1)
     columnize (0.9.0)
+    concurrent-ruby (1.1.10)
     cucumber (1.3.20)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -79,7 +80,8 @@ GEM
       activesupport (>= 4.1.0)
     haml (4.0.6)
       tilt
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jquery-rails (4.0.4)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)