diff --git a/Gemfile.lock b/Gemfile.lock
index 79e830664f..4a86a036ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
     diff-lcs (1.3)
     method_source (0.9.0)
     mini_portile2 (2.3.0)
-    nokogiri (1.8.2)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     pry (0.11.3)
       coderay (~> 1.1.0)