diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 43a71762b0..463a09f40c 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
       logger
     redcarpet (3.6.0)
     regexp_parser (2.10.0)
-    rexml (3.4.0)
+    rexml (3.4.1)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)