diff --git a/Gemfile.lock b/Gemfile.lock
index eda0de2f6..aea349f49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -299,7 +299,8 @@ GEM
     regexp_parser (2.8.0)
     reline (0.5.8)
       io-console (~> 0.5)
-    rexml (3.2.5)
+    rexml (3.2.9)
+      strscan
     rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
     rspec-expectations (3.12.3)
@@ -360,6 +361,7 @@ GEM
     sqlite3 (1.6.2-x86_64-darwin)
     sqlite3 (1.6.2-x86_64-linux)
     stringio (3.1.0)
+    strscan (3.1.0)
     swd (1.3.0)
       activesupport (>= 3)
       attr_required (>= 0.0.5)