diff --git a/Gemfile.lock b/Gemfile.lock
index d3e30c9..b048b72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,9 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.3.3)
+      strscan
+    strscan (3.1.0)
     webrick (1.7.0)
 
 PLATFORMS