diff --git a/Gemfile.lock b/Gemfile.lock
index 50cbde23..8f15ba8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -898,7 +898,7 @@ GEM
       ffi (>= 1.0.6)
       msgpack (>= 0.4.3)
       trollop (>= 1.16.2)
-    redcarpet (3.3.4)
+    redcarpet (3.5.1)
     redis (3.3.5)
     redis-actionpack (5.0.2)
       actionpack (>= 4.0, < 6)