diff --git a/Gemfile.lock b/Gemfile.lock
index 6bdaab8..e4db865 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -169,7 +169,7 @@ GEM
     msgpack (1.5.4)
     multi_json (1.15.0)
     nio4r (2.5.8)
-    nokogiri (1.13.8)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     pg (1.4.2)