diff --git a/Gemfile.lock b/Gemfile.lock
index e368ec2..cafe8a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -267,7 +267,7 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.3)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     ref (2.0.0)
     responders (2.4.0)
       actionpack (>= 4.2.0, < 5.3)