diff --git a/Gemfile.lock b/Gemfile.lock
index ffc3bce3..2934638c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     rdoc (6.7.0)
       psych (>= 4.0.0)
     regexp_parser (2.9.2)
-    rexml (3.3.1)
+    rexml (3.3.6)
       strscan
     rspec (3.9.0)
       rspec-core (~> 3.9.0)