diff --git a/assets/docs/Gemfile.lock b/assets/docs/Gemfile.lock
index 3d39837..49ef6f4 100644
--- a/assets/docs/Gemfile.lock
+++ b/assets/docs/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rouge (4.0.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)