diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a30377aeb..e79c54b9b 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 (0.23.6)
+    commonmarker (0.23.7)
     concurrent-ruby (1.1.9)
     dnsruby (1.61.9)
       simpleidn (~> 0.1)