diff --git a/gh-pages/Gemfile.lock b/gh-pages/Gemfile.lock
index 8e7dbca..02bcc06 100644
--- a/gh-pages/Gemfile.lock
+++ b/gh-pages/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       execjs
     coffee-script-source (1.11.1)
     colorator (1.1.0)
-    commonmarker (0.23.9)
+    commonmarker (0.23.10)
     concurrent-ruby (1.2.0)
     dnsruby (1.61.9)
       simpleidn (~> 0.1)