diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c6b8dd21..813fe489c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,8 @@
-## vNext (TBD)
+## 20.0.0 (2024-09-09)
 
 ### Breaking Changes
 * Removed all functionality related to App Services/Atlas Device Sync.
 
-### Fixed
-* None
-
 ### Compatibility
 * Realm Studio: 15.0.0 or later.
 
diff --git a/packages/realm/example/pubspec.yaml b/packages/realm/example/pubspec.yaml
index 76be489bc..7ae5d091f 100644
--- a/packages/realm/example/pubspec.yaml
+++ b/packages/realm/example/pubspec.yaml
@@ -11,7 +11,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  realm: ^3.4.1
+  realm: ^20.0.0
   characters: ^1.1.0
 
 dev_dependencies:
diff --git a/packages/realm/ios/realm.podspec b/packages/realm/ios/realm.podspec
index df49bdeda..6a79637b6 100644
--- a/packages/realm/ios/realm.podspec
+++ b/packages/realm/ios/realm.podspec
@@ -19,7 +19,7 @@ puts "bundleId is #{bundleId}"
 
 Pod::Spec.new do |s|
   s.name                      = 'realm'
-  s.version                   = '3.4.1'
+  s.version                   = '20.0.0'
   s.summary                   = 'The official Realm SDK for Flutter'
   s.description               = <<-DESC
                                     Realm is a mobile database - an alternative to SQLite and key-value stores.
diff --git a/packages/realm/macos/realm.podspec b/packages/realm/macos/realm.podspec
index b21b19170..fef441276 100644
--- a/packages/realm/macos/realm.podspec
+++ b/packages/realm/macos/realm.podspec
@@ -36,7 +36,7 @@ puts "bundleId is #{bundleId}"
 
 Pod::Spec.new do |s|
   s.name                      = 'realm'
-  s.version                   = '3.4.1'
+  s.version                   = '20.0.0'
   s.summary                   = 'The official Realm SDK for Flutter'
   s.description               = <<-DESC
                                     Realm is a mobile database - an alternative to SQLite and key-value stores.
diff --git a/packages/realm/pubspec.yaml b/packages/realm/pubspec.yaml
index 90095a4ee..825047118 100644
--- a/packages/realm/pubspec.yaml
+++ b/packages/realm/pubspec.yaml
@@ -1,6 +1,6 @@
 name: realm
 description: The official Realm SDK for Flutter. Realm is a mobile database - an alternative to SQLite and key-value stores.
-version: 3.4.1
+version: 20.0.0
 
 homepage: https://www.realm.io
 repository: https://github.com/realm/realm-dart
@@ -13,7 +13,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  realm_dart: ^3.4.1
+  realm_dart: ^20.0.0
 
 flutter:
   plugin:
diff --git a/packages/realm_common/pubspec.yaml b/packages/realm_common/pubspec.yaml
index 49895971e..0798e0eba 100644
--- a/packages/realm_common/pubspec.yaml
+++ b/packages/realm_common/pubspec.yaml
@@ -3,7 +3,7 @@ description: >-
              Hosts the common code shared between realm, realm_dart and realm_generator packages.
              This package is part of the official Realm Flutter and Realm Dart SDKs.
 
-version: 3.4.1
+version: 20.0.0
 
 homepage: https://www.realm.io
 repository: https://github.com/realm/realm-dart
diff --git a/packages/realm_dart/lib/src/handles/native/realm_library.dart b/packages/realm_dart/lib/src/handles/native/realm_library.dart
index 1d5526777..6f6dc3de7 100644
--- a/packages/realm_dart/lib/src/handles/native/realm_library.dart
+++ b/packages/realm_dart/lib/src/handles/native/realm_library.dart
@@ -10,7 +10,7 @@ import 'realm_bindings.dart';
 const bugInTheSdkMessage = "This is likely a bug in the Realm SDK - please file an issue at https://github.com/realm/realm-dart/issues";
 
 // stamped into the library by the build system (see prepare-release.yml)
-const libraryVersion = '3.4.1';
+const libraryVersion = '20.0.0';
 
 final realmLib = () {
   final result = RealmLibrary(initRealm());
diff --git a/packages/realm_dart/pubspec.yaml b/packages/realm_dart/pubspec.yaml
index 20dd4bf16..112ec5382 100644
--- a/packages/realm_dart/pubspec.yaml
+++ b/packages/realm_dart/pubspec.yaml
@@ -1,6 +1,6 @@
 name: realm_dart
 description: The official Realm SDK for Dart. Realm is a mobile database - an alternative to SQLite and key-value stores.
-version: 3.4.1
+version: 20.0.0
 
 homepage: https://www.realm.io
 repository: https://github.com/realm/realm-dart
@@ -23,8 +23,8 @@ dependencies:
   path: ^1.0.0
   pubspec_parse: ^1.0.0
   pub_semver: ^2.1.0
-  realm_common: ^3.4.1
-  realm_generator: ^3.4.1
+  realm_common: ^20.0.0
+  realm_generator: ^20.0.0
   tar: ^1.0.1
   build_runner: ^2.1.0
   http: ^1.0.0
diff --git a/packages/realm_dart/src/realm_dart.cpp b/packages/realm_dart/src/realm_dart.cpp
index 93ab53a5d..419b27e95 100644
--- a/packages/realm_dart/src/realm_dart.cpp
+++ b/packages/realm_dart/src/realm_dart.cpp
@@ -80,7 +80,7 @@ RLM_API void realm_dart_invoke_unlock_callback(realm_userdata_t error, void* unl
 // Stamped into the library by the build system (see prepare-release.yml)
 // Keep this method as it is written and do not format it.
 // We have a github workflow that looks for and replaces this string as it is written here.
-RLM_API const char* realm_dart_library_version() { return "3.4.1"; }
+RLM_API const char* realm_dart_library_version() { return "20.0.0"; }
 
 //for debugging only
 // RLM_API void realm_dart_gc() {
diff --git a/packages/realm_generator/pubspec.yaml b/packages/realm_generator/pubspec.yaml
index 9c13b4bac..d63093f3b 100644
--- a/packages/realm_generator/pubspec.yaml
+++ b/packages/realm_generator/pubspec.yaml
@@ -3,7 +3,7 @@ description: >-
              Generates RealmObject classes from Realm data model classes.
              This package is part of the official Realm Flutter and Realm Dart SDKs.
 
-version: 3.4.1
+version: 20.0.0
 
 homepage: https://www.realm.io
 repository: https://github.com/realm/realm-dart
@@ -17,7 +17,7 @@ dependencies:
   build_resolvers: ^2.0.9
   build: ^2.0.0
   dart_style: ^2.2.0
-  realm_common: ^3.4.1
+  realm_common: ^20.0.0
   source_gen: ^1.1.0
   source_span: ^1.8.0
   collection: ^1.18.0