diff --git a/Gemfile.lock b/Gemfile.lock
index 43c9dd0..c78528a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,8 +281,8 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.3)
+      strscan
     rouge (3.30.0)
     ruby-rc4 (0.1.5)
     rubyzip (2.3.2)