diff --git a/Gemfile.lock b/Gemfile.lock
index 44452ed..e92d527 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -123,7 +123,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (4.1.0)
     ruby-rc4 (0.1.5)
     safe_yaml (1.0.5)