diff --git a/Gemfile.lock b/Gemfile.lock
index c42dc8d..d260cc9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     minitest (5.11.3)
     multipart-post (2.0.0)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     pg (1.1.4)
     puma (3.12.1)