diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f09934..d2f3f95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,28 @@
 # CHANGELOG
 
+## 2.0.0
+
+* Add CONTRIBUTING (#78)
+* Add the thoughtbot CoC (#76)
+* Add SECURITY (#77)
+* Add LICENSE (#75)
+* Add a script to build the changelog (#74)
+* Add a bin/setup script (#73)
+* Drop Administrate support below v0.19.0 (#72)
+* Upgrade Ruby to v3.3.0 (#67)
+* Drop SQLite development dependency (#70)
+* Refresh Appraisals (properly) (#71)
+* Refresh Appraisals (#69)
+* Pin Administrate below 0.20.0 (#68)
+* Add German locale (#53)
+* Align #show pagination with 0.16.0 (#52)
+* Let Administrate figure out the associations (#44)
+* Avoid having to add assets to the host manifest (#45)
+* Add French locale (#51)
+* Fix build to work with Rails 6.1 (#47)
+* Remove old compatibility (#46)
+* Remind users to declare accepts_nested_attributes_for (#48)
+
 ## 1.3.0
 
 * Cover more test cases ([#43][])
diff --git a/administrate-field-nested_has_many.gemspec b/administrate-field-nested_has_many.gemspec
index 318b51c..855d887 100644
--- a/administrate-field-nested_has_many.gemspec
+++ b/administrate-field-nested_has_many.gemspec
@@ -2,7 +2,7 @@ $:.push File.expand_path("../lib", __FILE__)
 
 Gem::Specification.new do |gem|
   gem.name = "administrate-field-nested_has_many"
-  gem.version = "1.3.0"
+  gem.version = "2.0.0"
   gem.authors = ["Nick Charlton", "Grayson Wright"]
   gem.email = ["nick@nickcharlton.net", "wright.grayson@gmail.com"]
   gem.homepage = "https://github.com/nickcharlton/" \
diff --git a/gemfiles/administrate_0.19.gemfile.lock b/gemfiles/administrate_0.19.gemfile.lock
index 04a6f4c..960711b 100644
--- a/gemfiles/administrate_0.19.gemfile.lock
+++ b/gemfiles/administrate_0.19.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    administrate-field-nested_has_many (1.3.0)
+    administrate-field-nested_has_many (2.0.0)
       administrate (>= 0.15, < 0.20.0)
       cocoon (~> 1.2, >= 1.2.11)