diff --git a/Gemfile.lock b/Gemfile.lock
index 8fd4f38f..ac61116d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/rails/rails.git
-  revision: f6987c46572666c439a1ad68b3ab5b41645f2bcf
+  revision: 28deb8bb7a6071573e43a463e766ac6eeeb82601
   branch: 7-1-stable
   specs:
     actioncable (7.1.1)