diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 3f20103e66..2308478da5 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
       domain_name (~> 0.5)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.2)
+    jaro_winkler (1.5.3)
     json (2.2.0)
     mechanize (2.7.6)
       domain_name (~> 0.5, >= 0.5.1)