diff --git a/Gemfile.lock b/Gemfile.lock
index 3fa11a5..3cffd88 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,12 +61,10 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sass (3.4.25)
-    strscan (3.1.0)
     webrick (1.8.0)
 
 PLATFORMS