diff --git a/Gemfile.lock b/Gemfile.lock
index cd2a43c..0db71af 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
     minitest (5.9.0)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.10.1)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     octokit (4.3.0)
       sawyer (~> 0.7.0, >= 0.5.3)