diff --git a/Gemfile.lock b/Gemfile.lock
index 7547085..35884ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -521,7 +521,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rspec-activemodel-mocks (1.0.1)
       activemodel (>= 3.0)
       activesupport (>= 3.0)