diff --git a/Gemfile.lock b/Gemfile.lock
index cdd7d71..d3555de 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -287,7 +287,7 @@ GEM
       psych (>= 4.0.0)
     reline (0.5.10)
       io-console (~> 0.5)
-    rexml (3.3.7)
+    rexml (3.4.2)
     rouge (4.3.0)
     rspec-core (3.13.1)
       rspec-support (~> 3.13.0)