diff --git a/Gemfile.lock b/Gemfile.lock
index 31c979f895..f440338d5a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.1.8)
     docile (1.3.2)
-    i18n (1.8.8)
+    i18n (1.8.9)
       concurrent-ruby (~> 1.0)
     json (2.3.0)
     method_source (1.0.0)