diff --git a/Gemfile.lock b/Gemfile.lock
index 6330d8d..fe65601 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     minitest (5.14.3)
     msgpack (1.3.3)
     nio4r (2.5.4)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     pg (1.2.3)