diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index 982e74c7..6f41b55a 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -155,7 +155,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.0.0)
-    redcarpet (3.4.0)
+    redcarpet (3.5.1)
     responders (2.3.0)
       railties (>= 4.2.0, < 5.1)
     rspec-core (3.5.4)