diff --git a/Library/Homebrew/test/Gemfile.lock b/Library/Homebrew/test/Gemfile.lock
index c998bcc402..9f473c6138 100644
--- a/Library/Homebrew/test/Gemfile.lock
+++ b/Library/Homebrew/test/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     diff-lcs (1.3)
     docile (1.3.1)
     hpricot (0.8.6)
-    jaro_winkler (1.5.1)
+    jaro_winkler (1.5.2)
     json (2.1.0)
     mustache (1.1.0)
     parallel (1.12.1)