diff --git a/Gemfile.lock b/Gemfile.lock
index f57c0be..4e83f83 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,8 +35,7 @@ GEM
     rdoc (6.7.0)
       psych (>= 4.0.0)
     regexp_parser (2.9.2)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -72,7 +71,6 @@ GEM
       base64
     rubyzip (2.3.2)
     stringio (3.1.1)
-    strscan (3.1.0)
     unicode-display_width (2.5.0)
     winrm (2.3.9)
       builder (>= 2.1.2)