diff --git a/Gemfile.lock b/Gemfile.lock
index b05bda8..a501098 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -116,10 +116,10 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.16.3)
     nio4r (2.5.8)
-    nokogiri (1.13.8)
+    nokogiri (1.13.9)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.8-x64-mingw32)
+    nokogiri (1.13.9-x64-mingw32)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     pg (1.4.3)