diff --git a/Gemfile.lock b/Gemfile.lock
index f5b09a3..8377456 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (3.9.0)
     ruby_dep (1.5.0)
     safe_yaml (1.0.5)