diff --git a/Gemfile b/Gemfile
index 12108ba..964e748 100644
--- a/Gemfile
+++ b/Gemfile
@@ -23,7 +23,7 @@ gem 'lograge'
 gem 'mini_magick'
 gem 'pg'
 gem 'puma'
-gem 'rack', '2.2.2' # https://github.com/heartcombo/devise/issues/5273
+gem 'rack', '2.2.6.2' # https://github.com/heartcombo/devise/issues/5273
 gem 'rails', '~> 6'
 gem 'rails-i18n'
 gem 'ransack'
diff --git a/Gemfile.lock b/Gemfile.lock
index 72c7a9b..bafc691 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -249,7 +249,7 @@ GEM
     puma (5.6.4)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-proxy (0.7.2)
       rack
     rack-test (1.1.0)
@@ -460,7 +460,7 @@ DEPENDENCIES
   pg
   pry-rails
   puma
-  rack (= 2.2.2)
+  rack (= 2.2.6.2)
   rails (~> 6)
   rails-i18n
   ransack