diff --git a/.github/workflows/declare_schema_build.yml b/.github/workflows/pipeline.yml
similarity index 72%
rename from .github/workflows/declare_schema_build.yml
rename to .github/workflows/pipeline.yml
index caa82e17..3c769ffa 100644
--- a/.github/workflows/declare_schema_build.yml
+++ b/.github/workflows/pipeline.yml
@@ -13,7 +13,6 @@ jobs:
         adapter: [mysql, postgresql, sqlite3]
         ruby: [3.1, 3.2, 3.3, 3.4]
         gemfile:
-        - gemfiles/rails_6_1.gemfile
         - gemfiles/rails_7_0.gemfile
         - gemfiles/rails_7_1.gemfile
         - gemfiles/rails_7_2.gemfile
@@ -21,24 +20,6 @@ jobs:
         exclude:
         - ruby: 3.1
           gemfile: gemfiles/rails_8_0.gemfile
-        - adapter: mysql
-          ruby: 3.3
-          gemfile: gemfiles/rails_6_1.gemfile
-        - adapter: postgresql
-          ruby: 3.3
-          gemfile: gemfiles/rails_6_1.gemfile
-        - adapter: sqlite3
-          ruby: 3.3
-          gemfile: gemfiles/rails_6_1.gemfile
-        - adapter: mysql
-          ruby: 3.4
-          gemfile: gemfiles/rails_6_1.gemfile
-        - adapter: postgresql
-          ruby: 3.4
-          gemfile: gemfiles/rails_6_1.gemfile
-        - adapter: sqlite3
-          ruby: 3.4
-          gemfile: gemfiles/rails_6_1.gemfile
         # TODO: Support SQLite3 with Rails 8.0
         - adapter: sqlite3
           gemfile: gemfiles/rails_8_0.gemfile
diff --git a/Appraisals b/Appraisals
index 837f7215..06c76113 100644
--- a/Appraisals
+++ b/Appraisals
@@ -3,7 +3,7 @@
 require 'json'
 require 'open-uri'
 
-MIN_RAILS_VERSION = Gem::Version.new('6.1.0')
+MIN_RAILS_VERSION = Gem::Version.new('7.0.0')
 
 rails_versions_to_test = Set.new
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36ce4efb..522f3fc4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Inspired by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 Note: this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.3.2] - 2025-02-21
+### Fixed
+- Removed require of `activesupport/proxy_object` which is removed in Rails 8.0
+
 ## [2.3.1] - 2024-12-10
 ### Fixed
 - Fixed bug where a new model with `belongs_to :owner, polymorphic: true` would cause
diff --git a/Gemfile.lock b/Gemfile.lock
index e3d4f99a..f69ffdc4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    declare_schema (2.3.1)
+    declare_schema (2.3.2)
       rails (>= 6.0)
 
 GEM
diff --git a/gemfiles/rails_6_1.gemfile b/gemfiles/rails_6_1.gemfile
deleted file mode 100644
index 82a42514..00000000
--- a/gemfiles/rails_6_1.gemfile
+++ /dev/null
@@ -1,30 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "appraisal"
-gem "climate_control", "~> 0.2"
-gem "mail"
-gem "net-smtp"
-gem "pry"
-gem "pry-byebug"
-gem "rails", "~> 6.1.0"
-gem "responders"
-gem "rspec"
-gem "rspec-its"
-gem "rubocop"
-gem "yard"
-gem "mysql2", "~> 0.5"
-gem "pg", "~> 1.1"
-gem "sqlite3", "~> 1.4"
-gem "concurrent-ruby", "~> 1.3", "< 1.3.5"
-gem "base64", ">= 0.2.0"
-gem "bigdecimal", ">= 3.1"
-gem "mutex_m", ">= 0.3.0"
-
-group :testapp do
-  gem "bootsnap", ">= 1.1.0", require: false
-  gem "listen"
-end
-
-gemspec path: "../"
diff --git a/lib/declare_schema/version.rb b/lib/declare_schema/version.rb
index 7d84f522..dca75add 100644
--- a/lib/declare_schema/version.rb
+++ b/lib/declare_schema/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module DeclareSchema
-  VERSION = "2.3.1"
+  VERSION = "2.3.2"
 end