diff --git a/Gemfile.lock b/Gemfile.lock
index 25cc1c9..c4cccd7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       logger
     regexp_parser (2.9.2)
     retriable (3.1.2)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)