diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index b181aa4..b863aa3 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    redcarpet (3.2.3)
+    redcarpet (3.5.1)
     rouge (1.8.0)
     safe_yaml (1.0.4)
     sanitize (2.1.0)