diff --git a/Gemfile.lock b/Gemfile.lock
index 466bdf2..9241813 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
       polyamorous (~> 0.5.0)
     rdoc (3.12)
       json (~> 1.4)
-    redcarpet (2.1.1)
+    redcarpet (3.5.1)
     sass (3.1.15)
     sass-rails (3.2.5)
       railties (~> 3.2.0)