diff --git a/Gemfile.lock b/Gemfile.lock
index 72fae29..d649032 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,8 +124,7 @@ GEM
     regexp_parser (2.9.0)
     reline (0.4.3)
       io-console (~> 0.5)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -158,7 +157,6 @@ GEM
     sqlite3 (1.7.2-x86_64-darwin)
     sqlite3 (1.7.2-x86_64-linux)
     stringio (3.1.0)
-    strscan (3.1.0)
     thor (1.3.1)
     timecop (0.9.8)
     timeout (0.4.1)