diff --git a/Gemfile.lock b/Gemfile.lock
index 3665353e..66e74e0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rouge (3.26.1)
     safe_yaml (1.0.5)
     sassc (2.4.0)