diff --git a/Gemfile.lock b/Gemfile.lock
index 4c19efb0..c8dabdd3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -358,7 +358,7 @@ GEM
     reline (0.5.2)
       io-console (~> 0.5)
     request_store (1.3.2)
-    rexml (3.2.6)
+    rexml (3.3.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)