diff --git a/Gemfile.lock b/Gemfile.lock
index 4b1c606..252e0bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
       pry (~> 0.10)
     public_suffix (3.0.2)
     rake (12.3.1)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)