diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index e03e9aa..49563b9 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -15,8 +15,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
-        gemfile: ["rails70", "rails71"]
+        ruby: ["3.1", "3.2", "3.3"]
+        gemfile: ["rails71", "rails72"]
     steps:
       - uses: actions/checkout@v4
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e46e02..505e84d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.12.0
+
+- Drop support for Rails versions below 7.1.4
+- Drop support for ruby 3.0
+
 ## 0.11.0
 
 - Consider `Csb.configuration` as initial value for `Csb::Builder`
diff --git a/csb.gemspec b/csb.gemspec
index 787e65d..c40bd1f 100644
--- a/csb.gemspec
+++ b/csb.gemspec
@@ -22,9 +22,9 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = '>= 3.0.0'
+  spec.required_ruby_version = '>= 3.1.0'
 
-  spec.add_dependency "rails", ">= 7.0.0"
+  spec.add_dependency "rails", ">= 7.1.4"
   spec.add_dependency "csv"
 
   spec.add_development_dependency "bundler", "~> 2.0"
diff --git a/gemfiles/rails71.gemfile b/gemfiles/rails71.gemfile
index 2c3e697..65f1f08 100644
--- a/gemfiles/rails71.gemfile
+++ b/gemfiles/rails71.gemfile
@@ -1,5 +1,5 @@
 source "http://rubygems.org"
 
-gem 'rails', '~> 7.1.0'
+gem 'rails', '~> 7.1.4'
 
 gemspec path: '../'
diff --git a/gemfiles/rails70.gemfile b/gemfiles/rails72.gemfile
similarity index 68%
rename from gemfiles/rails70.gemfile
rename to gemfiles/rails72.gemfile
index 4b80410..721906b 100644
--- a/gemfiles/rails70.gemfile
+++ b/gemfiles/rails72.gemfile
@@ -1,5 +1,5 @@
 source "http://rubygems.org"
 
-gem 'rails', '~> 7.0.0'
+gem 'rails', '~> 7.2.0'
 
 gemspec path: '../'
diff --git a/lib/csb/railtie.rb b/lib/csb/railtie.rb
index 6bca950..0e892c5 100644
--- a/lib/csb/railtie.rb
+++ b/lib/csb/railtie.rb
@@ -6,34 +6,6 @@ class Railtie < Rails::Railtie
       ActiveSupport.on_load :action_view do
         require 'csb/handler'
         ActionView::Template.register_template_handler :csb, Csb::Handler
-
-        # SEE: https://github.com/rails/rails/pull/51023
-        rails_version = Gem::Version.new(Rails.version)
-        if rails_version >= Gem::Version.new('7.1.0') && rails_version < Gem::Version.new('7.1.4')
-          ActionView::Template.prepend(Module.new do
-            # SEE: https://github.com/Shopify/rails/blob/0601929486398954a17b1985fcf7f9f0611d2d55/actionview/lib/action_view/template.rb#L262C5-L281C8
-            def render(view, locals, buffer = nil, implicit_locals: [], add_to_stack: true, &block)
-              instrument_render_template do
-                compile!(view)
-
-                if strict_locals? && @strict_local_keys && !implicit_locals.empty?
-                  locals_to_ignore = implicit_locals - @strict_local_keys
-                  locals.except!(*locals_to_ignore)
-                end
-
-                if buffer
-                  view._run(method_name, self, locals, buffer, add_to_stack: add_to_stack, has_strict_locals: strict_locals?, &block)
-                  nil
-                else
-                  result = view._run(method_name, self, locals, ActionView::OutputBuffer.new, add_to_stack: add_to_stack, has_strict_locals: strict_locals?, &block)
-                  result.is_a?(ActionView::OutputBuffer) ? result.to_s : result
-                end
-              end
-            rescue => e
-              handle_render_error(view, e)
-            end
-          end)
-        end
       end
     end
   end
diff --git a/lib/csb/version.rb b/lib/csb/version.rb
index 859efaf..3c901ad 100644
--- a/lib/csb/version.rb
+++ b/lib/csb/version.rb
@@ -1,3 +1,3 @@
 module Csb
-  VERSION = '0.11.0'
+  VERSION = '0.12.0'
 end