diff --git a/demo/Gemfile.lock b/demo/Gemfile.lock
index d817d9f880..a0912bc635 100644
--- a/demo/Gemfile.lock
+++ b/demo/Gemfile.lock
@@ -243,11 +243,11 @@ GEM
     mutex_m (0.3.0)
     netrc (0.11.0)
     nio4r (2.7.4)
-    nokogiri (1.18.8-arm64-darwin)
+    nokogiri (1.18.9-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.8-x86_64-darwin)
+    nokogiri (1.18.9-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.8-x86_64-linux-gnu)
+    nokogiri (1.18.9-x86_64-linux-gnu)
       racc (~> 1.4)
     octicons (19.15.3)
     oj (3.16.10)