diff --git a/Gemfile.lock b/Gemfile.lock
index fa0e56c6d..e3870d7fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rouge (4.5.2)
     safe_yaml (1.0.5)
     sass-embedded (1.88.0)