diff --git a/Gemfile.lock b/Gemfile.lock
index a3f5bb5..972d05d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -112,7 +112,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)