diff --git a/Gemfile.lock b/Gemfile.lock
index 7403a416..e69e6571 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,9 +179,9 @@ GEM
     mini_mime (1.1.2)
     minitest (5.14.4)
     nio4r (2.5.8)
-    nokogiri (1.12.5-x86_64-darwin)
+    nokogiri (1.13.6-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.12.5-x86_64-linux)
+    nokogiri (1.13.6-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.20.1)