diff --git a/source/Gemfile.lock b/source/Gemfile.lock
index 48b4da27e7..febdf5ba17 100644
--- a/source/Gemfile.lock
+++ b/source/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       RedCloth (~> 4.0)
     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)