diff --git a/Gemfile.lock b/Gemfile.lock
index e6bfbcc..0478f62 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.1.1)
-    redcarpet (3.1.1)
+    redcarpet (3.5.1)
     rspec-core (2.14.7)
     rspec-expectations (2.14.5)
       diff-lcs (>= 1.1.3, < 2.0)