diff --git a/CHANGELOG.md b/CHANGELOG.md
index 679dc95f..7de75cc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+
+## Version 4.0.1 (2026-09-11)
+
+* Migrate away from using `dart.library.js` in conditional import (the library
+  is going to be removed in the future, which will make the condition
+  evaluate to false)
+
 ## Version 4.0.0 (2025-02-12)
 
 * Add support for utf-16 in ans1_bmp_string.dart
diff --git a/lib/src/platform_check/platform_check.dart b/lib/src/platform_check/platform_check.dart
index 07e99656..ca5142fc 100644
--- a/lib/src/platform_check/platform_check.dart
+++ b/lib/src/platform_check/platform_check.dart
@@ -2,7 +2,7 @@ import 'package:pointycastle/src/impl/entropy.dart';
 
 import 'abstract.dart'
     if (dart.library.io) 'native.dart'
-    if (dart.library.js) 'web.dart';
+    if (dart.library.js_interop) 'web.dart';
 
 abstract class Platform {
   static Platform get instance => getPlatform();
diff --git a/pubspec.yaml b/pubspec.yaml
index c4571de7..cbf9b7c6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: pointycastle
-version: 4.0.0
+version: 4.0.1
 description: A Dart library implementing cryptographic algorithms and primitives, modeled on the BouncyCastle library.
 homepage: https://github.com/bcgit/pc-dart
 topics: