diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f69bc5d..3e17d15 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
           - '3.0'
           - 'head'
         rails:
-          - rails_7.0.4
+          - rails_7.0.8
           - rails_6.1.7
           - rails_6.0.6
 
diff --git a/Appraisals b/Appraisals
index c4a83e2..c369b86 100644
--- a/Appraisals
+++ b/Appraisals
@@ -3,12 +3,12 @@
 RAILS_VERSIONS = %w[
   6.0.6
   6.1.7
-  7.0.4
+  7.0.8
 ].freeze
 
 RAILS_VERSIONS.each do |version|
   appraise "rails_#{version}" do
     gem 'rails', version
-    gem 'sprockets-rails' if ['7.0.4'].include?(version)
+    gem 'sprockets-rails' if ['7.0.8'].include?(version)
   end
 end
diff --git a/gemfiles/rails_7.0.4.gemfile b/gemfiles/rails_7.0.8.gemfile
similarity index 84%
rename from gemfiles/rails_7.0.4.gemfile
rename to gemfiles/rails_7.0.8.gemfile
index 74764eb..a14dc5e 100644
--- a/gemfiles/rails_7.0.4.gemfile
+++ b/gemfiles/rails_7.0.8.gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "rails", "7.0.4"
+gem "rails", "7.0.8"
 gem "sprockets-rails"
 
 gemspec path: "../"