diff --git a/Gemfile.lock b/Gemfile.lock
index 6b857db..6abc067 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,8 +100,8 @@ GEM
     rdoc (6.6.3.1)
       psych (>= 4.0.0)
     regexp_parser (2.8.3)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)