diff --git a/Gemfile.lock b/Gemfile.lock
index 865c3c6..d50f997 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -168,7 +168,7 @@ GEM
       activerecord
       kaminari-core (= 1.1.1)
     kaminari-core (1.1.1)
-    kramdown (1.17.0)
+    kramdown (2.1.0)
     launchy (2.4.3)
       addressable (~> 2.3)
     letter_opener (1.7.0)