diff --git a/Gemfile.lock b/Gemfile.lock
index f3b0a381..575b3d78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
     ast (2.4.2)
-    autoprefixer-rails (10.4.19.0)
+    autoprefixer-rails (10.4.21.0)
       execjs (~> 2)
     awesome_nested_set (3.8.0)
       activerecord (>= 4.0.0, < 8.1)