diff --git a/Gemfile.lock b/Gemfile.lock
index 63caf9e..dd3832e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.4.1)
+    rexml (3.4.2)
     rouge (4.6.0)
     rqrcode (2.2.0)
       chunky_png (~> 1.0)