diff --git a/Gemfile.lock b/Gemfile.lock
index 0c84a2d..46e255c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,8 +56,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     regexp_parser (2.9.2)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.7)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -90,7 +89,6 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    strscan (3.1.0)
     thor (1.2.2)
     unicode-display_width (2.5.0)