diff --git a/Gemfile.lock b/Gemfile.lock
index c2265d3..bead58b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
     rake (10.1.0)
     rdoc (4.0.1)
       json (~> 1.4)
-    redcarpet (3.0.0)
+    redcarpet (3.5.1)
     rspec (2.11.0)
       rspec-core (~> 2.11.0)
       rspec-expectations (~> 2.11.0)