diff --git a/Gemfile.lock b/Gemfile.lock
index 9bf4401..49512a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     rake-compiler (1.2.7)
       rake
     regexp_parser (2.9.2)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     rspec (3.13.0)
       rspec-core (~> 3.13.0)