diff --git a/Gemfile.lock b/Gemfile.lock
index 0bacb42..df7bcdd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,7 +114,7 @@ GEM
     multi_json (1.15.0)
     multi_xml (0.6.0)
     nio4r (2.5.8)
-    nokogiri (1.13.8)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oauth2 (1.4.9)