diff --git a/Gemfile.lock b/Gemfile.lock
index f57f2d2..0e52678 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,10 +63,10 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.15.0)
     multipart-post (2.1.1)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.6-x86_64-darwin)
+    nokogiri (1.13.9-x86_64-darwin)
       racc (~> 1.4)
     parallel (1.21.0)
     parser (3.0.3.2)