diff --git a/Gemfile.lock b/Gemfile.lock
index e301f40..2c6e07a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -181,7 +181,7 @@ GEM
     minitest (5.11.3)
     multipart-post (2.1.1)
     net-dns (0.9.0)
-    nokogiri (1.10.3)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)