diff --git a/carrierwave.gemspec b/carrierwave.gemspec
index 6d97a0a10..cc1ec0d9b 100644
--- a/carrierwave.gemspec
+++ b/carrierwave.gemspec
@@ -26,6 +26,7 @@ Gem::Specification.new do |s|
   s.add_dependency "marcel", "~> 1.0.0"
   s.add_dependency "addressable", "~> 2.6"
   s.add_dependency "ssrf_filter", "~> 1.0"
+  s.add_development_dependency "csv", "~> 3.0"
   s.add_development_dependency "cucumber", "~> 2.3"
   s.add_development_dependency "rspec", "~> 3.4"
   s.add_development_dependency "rspec-retry"
diff --git a/gemfiles/rails-7-1.gemfile b/gemfiles/rails-7-1.gemfile
index cb50e6cb7..582ea0066 100644
--- a/gemfiles/rails-7-1.gemfile
+++ b/gemfiles/rails-7-1.gemfile
@@ -4,5 +4,6 @@ gem "rails", "~> 7.1.0"
 gem "activemodel-serializers-xml"
 gem 'sqlite3', platforms: :ruby
 gem "activerecord-jdbcsqlite3-adapter", platform: [:jruby, :truffleruby]
+gem "observer" # Workaround for https://github.com/rmagick/rmagick/pull/1411
 
 gemspec :path => "../"