diff --git a/Gemfile.lock b/Gemfile.lock
index 3ee5225..e0458d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,8 +48,8 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rouge (3.21.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)