diff --git a/Gemfile.lock b/Gemfile.lock
index cdac8fa27..4b60ab50a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -187,7 +187,7 @@ GEM
     hiredis (0.5.2)
     hitimes (1.2.2)
     htmlentities (4.3.3)
-    i18n (0.7.0)
+    i18n (0.6.11)
     image_optim (0.9.1)
       exifr (~> 1.1.3)
       fspath (~> 2.0.5)