diff --git a/Gemfile.lock b/Gemfile.lock
index 961b298..d6dd80b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,8 +50,8 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rouge (3.12.0)
     rubyzip (1.3.0)
     safe_yaml (1.0.5)