diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 541ac4b4..f777997e 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)