diff --git a/Gemfile.lock b/Gemfile.lock
index 345d82c..cc46081 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -196,8 +196,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.3)
-      strscan
+    rexml (3.3.9)
     rouge (3.26.0)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
@@ -230,7 +229,6 @@ GEM
     slop (4.8.2)
     spidr (0.6.1)
       nokogiri (~> 1.3)
-    strscan (3.1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)