diff --git a/Gemfile.lock b/Gemfile.lock
index dfdf24a..c603f2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.7)
+    rexml (3.3.9)
     rouge (4.3.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)