diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59b4b9f25bb..71cc68712c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -44,6 +44,10 @@
 
 [#53005]: https://dartbug.com/53005
 
+#### `dart:isolate`
+
+- Added `Isolate.packageConfigSync` and `Isolate.resolvePackageUriSync` APIs.
+
 #### `dart:js_interop`
 
 - **JSNumber.toDart and Object.toJS**:
@@ -144,10 +148,6 @@
 [#51486]: https://github.com/dart-lang/sdk/issues/51486
 [#52027]: https://github.com/dart-lang/sdk/issues/52027
 
-#### `dart:isolate`
-
-- Added `Isolate.packageConfigSync` and `Isolate.resolvePackageUriSync` APIs.
-
 #### `dart:js_interop`
 
 - **Object literal constructors**:
diff --git a/sdk/lib/isolate/isolate.dart b/sdk/lib/isolate/isolate.dart
index 4f21f3ec517..0f586bf0acc 100644
--- a/sdk/lib/isolate/isolate.dart
+++ b/sdk/lib/isolate/isolate.dart
@@ -342,7 +342,7 @@ final class Isolate {
   /// The package configuration file is usually named `package_config.json`,
   /// and you can use [`package:package_config`](https://pub.dev/documentation/package_config/latest/)
   /// to read and parse it.
-  @Since('3.1')
+  @Since('3.2')
   external static Uri? get packageConfigSync;
 
   /// Resolves a `package:` URI to its actual location.
@@ -393,7 +393,7 @@ final class Isolate {
   /// A program may be run in a way where source files are not available,
   /// and if so, the returned URI may not correspond to the actual file or
   /// directory or be `null`.
-  @Since('3.1')
+  @Since('3.2')
   external static Uri? resolvePackageUriSync(Uri packageUri);
 
   /// Creates and spawns an isolate that shares the same code as the current