diff --git a/Gemfile.lock b/Gemfile.lock
index 08a21ca..8cd9e09 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     coffee-script-source (1.11.1)
     colorator (1.1.0)
     colorize (0.8.1)
-    commonmarker (0.23.6)
+    commonmarker (0.23.7)
     concurrent-ruby (1.1.10)
     diff-lcs (1.4.4)
     dnsruby (1.61.9)