diff --git a/Gemfile.lock b/Gemfile.lock
index 8fc36d2..0d7f56c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -153,7 +153,7 @@ GEM
     minitest (5.15.0)
     msgpack (1.5.1)
     nio4r (2.5.8)
-    nokogiri (1.13.6)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     orm_adapter (0.5.0)