diff --git a/Gemfile.lock b/Gemfile.lock
index f1c562730..267d75c68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,7 +281,7 @@ GEM
       ffi-compiler (>= 1.0, < 2.0)
     http_parser.rb (0.6.0)
     httpclient (2.8.3)
-    i18n (1.9.0)
+    i18n (1.9.1)
       concurrent-ruby (~> 1.0)
     icalendar (2.7.1)
       ice_cube (~> 0.16)