diff --git a/Gemfile.lock b/Gemfile.lock
index 624f6fd..7da1e72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
     rack (1.6.8)
     rake (10.3.2)
     rdoc (4.3.0)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     rspec (3.1.0)
       rspec-core (~> 3.1.0)
       rspec-expectations (~> 3.1.0)