diff --git a/Gemfile.lock b/Gemfile.lock
index a3da0d0025..1e96fc391e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
       fiber-annotation
       io-event (~> 1.1)
       timers (~> 4.1)
-    autoprefixer-rails (10.4.13.0)
+    autoprefixer-rails (10.4.15.0)
       execjs (~> 2)
     backports (3.24.1)
     bootstrap-sass (3.4.1)