diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 72bec8a247..d76aa0e0e9 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
     hpricot (0.8.6)
     http-cookie (1.0.4)
       domain_name (~> 0.5)
-    i18n (1.8.11)
+    i18n (1.9.1)
       concurrent-ruby (~> 1.0)
     json_schemer (0.2.18)
       ecma-re-validator (~> 0.3)