diff --git a/Gemfile.lock b/Gemfile.lock
index 53c1ff19af2..73659bf6dfc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -345,7 +345,7 @@ GEM
       open4 (~> 1.3)
     coderay (1.1.3)
     colored2 (3.1.2)
-    commonmarker (0.23.2)
+    commonmarker (0.23.4)
     compare-xml (0.66)
       nokogiri (~> 1.8)
     concurrent-ruby (1.1.9)