diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 4fdc10c0a0..16e461c7b1 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
       domain_name (~> 0.5)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.3)
+    jaro_winkler (1.5.4)
     json (2.2.0)
     mechanize (2.7.6)
       domain_name (~> 0.5, >= 0.5.1)