diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 3bbf25983bd87f91386bf7c4722ce177ede4cdcb..3177e77110d69d88dcc0fb1675374c36d8e812d1 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    commonmarker (0.23.4)
+    commonmarker (0.23.6)
     concurrent-ruby (1.1.10)
     dnsruby (1.61.9)
       simpleidn (~> 0.1)