diff --git a/Gemfile.lock b/Gemfile.lock
index fdcbe2781d..1882738513 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     redcarpet (3.6.0)
-    rexml (3.3.8)
+    rexml (3.3.9)
     ruby-progressbar (1.13.0)
     ruby-rc4 (0.1.5)
     sass (3.7.4)