diff --git a/Gemfile.lock b/Gemfile.lock
index 3731153..8800651 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -141,7 +141,7 @@ GEM
     minitest (5.11.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     octokit (4.12.0)
       sawyer (~> 0.8.0, >= 0.5.3)