diff --git a/Gemfile.lock b/Gemfile.lock
index 42b487d..74d57eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
     rack (1.4.1)
     rack-rewrite (1.2.1)
     rainpress (1.0)
-    redcarpet (2.1.1)
+    redcarpet (2.2.1)
     slim (1.3.0)
       temple (~> 0.4.1)
       tilt (~> 1.3.3)