diff --git a/Gemfile.lock b/Gemfile.lock
index 10f35b9..a1944a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,10 +171,10 @@ GEM
       connection_pool (~> 2.2)
     net-protocol (0.1.3)
       timeout
-    nokogiri (1.13.8)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.8-x86_64-darwin)
+    nokogiri (1.13.9-x86_64-darwin)
       racc (~> 1.4)
     parslet (2.0.0)
     pubid-core (0.2.2)