diff --git a/Gemfile.lock b/Gemfile.lock
index c16afbb..520b92a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,7 +119,7 @@ GEM
     minitest (5.14.2)
     multi_xml (0.6.0)
     nio4r (2.5.4)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     pg (1.2.3)