diff --git a/Gemfile.lock b/Gemfile.lock
index 7097a2a6..df5650d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.3)
+    rexml (3.3.6)
       strscan
     rouge (4.2.0)
     rubyzip (2.3.2)