diff --git a/Gemfile.lock b/Gemfile.lock
index fc381998..e2b6a284 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -222,7 +222,7 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rouge (3.23.0)
     ruby-enum (0.8.0)
       i18n