diff --git a/Gemfile.lock b/Gemfile.lock
index 3aadc57..738c427 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
     rak (1.4)
     rake (12.3.1)
     rcodetools (0.8.5.0)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)