diff --git a/Gemfile.lock b/Gemfile.lock
index 062946f..a67efbb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -253,8 +253,8 @@ GEM
     regexp_parser (2.6.2)
     reline (0.5.8)
       io-console (~> 0.5)
-    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)