diff --git a/Gemfile.lock b/Gemfile.lock
index 801438d7..950504fc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -796,7 +796,7 @@ GEM
     rbtree3 (0.5.0)
     recipient_interceptor (0.1.2)
       mail
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     regexp_parser (1.6.0)
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)