diff --git a/Gemfile.lock b/Gemfile.lock
index e3643b6..a8ab07f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -235,7 +235,7 @@ GEM
       polyamorous (~> 1.2)
     rdoc (4.2.2)
       json (~> 1.4)
-    redcarpet (3.3.4)
+    redcarpet (3.5.1)
     request_store (1.3.1)
     responders (2.2.0)
       railties (>= 4.2.0, < 5.1)