diff --git a/Gemfile.lock b/Gemfile.lock
index afdb11f..920bb57 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,8 +87,8 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.15.0)
-    kramdown (2.5.1)
-      rexml (>= 3.3.9)
+    kramdown (2.5.2)
+      rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)