diff --git a/Gemfile.lock b/Gemfile.lock
index ca8b6d373..d71c8a13f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -263,9 +263,9 @@ GEM
     minitest (5.11.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.8.2)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.2-x64-mingw32)
+    nokogiri (1.8.5-x64-mingw32)
       mini_portile2 (~> 2.3.0)
     octokit (4.8.0)
       sawyer (~> 0.8.0, >= 0.5.3)