diff --git a/Gemfile.lock b/Gemfile.lock
index 49e3786..a396cfd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (4.0.1)
     safe_yaml (1.0.5)
     sass-embedded (1.57.1-x86_64-darwin)