diff --git a/Gemfile.lock b/Gemfile.lock
index 83be720..8c05c3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,6 +69,7 @@ GEM
       compass (>= 0.12.2, < 0.14)
     compass-susy-plugin (0.9)
       compass (>= 0.11.1)
+    concurrent-ruby (1.1.10)
     cucumber (1.3.20)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -123,7 +124,8 @@ GEM
       thor (>= 0.18.1)
     hashie (3.4.4)
     hike (1.2.3)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jasmine (2.3.1)
       jasmine-core (~> 2.3)
       phantomjs