diff --git a/Gemfile.lock b/Gemfile.lock
index e5d461b..ed22d47 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,8 +60,7 @@ GEM
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (3.28.0)
     ruby_dep (1.3.1)
     safe_yaml (1.0.5)
@@ -71,7 +70,6 @@ GEM
       rack (> 1, < 3)
     sprockets-helpers (1.4.0)
       sprockets (>= 2.2)
-    strscan (3.1.0)
     tilt (2.0.10)
     uglifier (2.7.2)
       execjs (>= 0.3.0)