diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 7d55d5cc6d63c..b7e73fd07d779 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -38,7 +38,7 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.2.0)
-    kramdown (2.2.1)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)