diff --git a/Box2D-2.4.1.tar.gz b/Box2D-2.4.1.tar.gz
deleted file mode 100644
index 609bde1cf302ed8a88fd5fa41756dc70a5ceb6e6..0000000000000000000000000000000000000000
Binary files a/Box2D-2.4.1.tar.gz and /dev/null differ
diff --git a/Box2D-2.4.2.tar.gz b/Box2D-2.4.2.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..838a70c250471928b311c48cd9203b8037c060d0
Binary files /dev/null and b/Box2D-2.4.2.tar.gz differ
diff --git a/Box2D.spec b/Box2D.spec
index d5e2147895900fef7e15b539bd4d5a7c06dd85ca..046cc90d9fefe4072d4ef023c1e94e8c0cc2f347 100644
--- a/Box2D.spec
+++ b/Box2D.spec
@@ -1,6 +1,6 @@
 %global __cmake_in_source_build 1
 Name: Box2D
-Version:  2.4.1
+Version:  2.4.2
 Release:  1
 Summary: A 2D Physics Engine for Games
 
@@ -51,5 +51,13 @@ rm -r extern
 %{_libdir}/cmake/box2d/*.cmake
 
 %changelog
+* Mon Jul 07 2025 dongqi <dongqi1@kylinos.cn> - 2.4.2-1
+- update package version to 2.4.2
+- Extended distance joint to have a minimum and maximum limit
+- Removed rope joint. Use the distance joint instead
+- B2_USER_SETTINGS and b2_user_settings.h can control user data, length units, and maximum polygon vertices
+- Default user data is now uintptr_t instead of void*
+- b2FixtureDef::restitutionThreshold lets you set the restitution velocity threshold per fixture
+
 * Wed Sep 06 2023 Darssin <2020303249@mail.nwpu.edu.cn> - 2.4.1-1
 - Package init