diff --git a/Gemfile.lock b/Gemfile.lock
index 5d71f92f5..a94dad893 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -331,7 +331,7 @@ GEM
     kaminari-core (1.2.1)
     knapsack_pro (2.6.0)
       rake
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)