diff --git a/Gemfile.lock b/Gemfile.lock
index 1dd129f..b4e6f1b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,8 +59,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
@@ -70,7 +69,6 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
     sassc (2.4.0)
       ffi (~> 1.9)
-    strscan (3.1.0)
     webrick (1.8.1)
 
 PLATFORMS