diff --git a/Gemfile.lock b/Gemfile.lock
index 862e010..7d19067 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.2)
+    rexml (3.3.6)
       strscan
     rouge (4.3.0)
     ruby-rc4 (0.1.5)