diff --git a/0.4.0.tar.gz b/0.4.0.tar.gz
new file mode 100644
index 0000000..a37e9f6
Binary files /dev/null and b/0.4.0.tar.gz differ
diff --git a/anyjson-0.3.3.tar.gz b/anyjson-0.3.3.tar.gz
deleted file mode 100644
index 0b1b55f..0000000
Binary files a/anyjson-0.3.3.tar.gz and /dev/null differ
diff --git a/fix-do-not-use-2to3.patch b/fix-do-not-use-2to3.patch
deleted file mode 100644
index b133dc0..0000000
--- a/fix-do-not-use-2to3.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 4571581397f0a8ff0a579c105901292cfef656e2 Mon Sep 17 00:00:00 2001
-From: wu-leilei <wu18740459704@163.com>
-Date: Tue, 8 Feb 2022 17:00:49 +0800
-Subject: [PATCH] do not use 2to3
-
----
- setup.py | 2 --
- 1 file changed, 2 deletions(-)
-
-diff --git a/setup.py b/setup.py
-index 9fe4902..f2098e1 100644
---- a/setup.py
-+++ b/setup.py
-@@ -2,8 +2,6 @@ import os
- import sys
- 
- extra = {}
--if sys.version_info >= (3, 0):
--    extra.update(use_2to3=True)
- 
- try:
-     from setuptools import setup, find_packages
--- 
-2.23.0
-
diff --git a/fix-py3k.patch b/fix-py3k.patch
index 993ccbd..fc90e94 100644
--- a/fix-py3k.patch
+++ b/fix-py3k.patch
@@ -1,29 +1,17 @@
-From 1a1c2a69045b7fd7a60a59e6cbc3ece0e3f8bd75 Mon Sep 17 00:00:00 2001
-From: wu-leilei <wu18740459704@163.com>
-Date: Tue, 8 Feb 2022 18:41:00 +0800
-Subject: [PATCH] py3k
+From 871ef3aa8060e8cde1d226e452fa3cd20d2dcc41 Mon Sep 17 00:00:00 2001
+From: wang--ge <wang__ge@126.com>
+Date: Mon, 10 Apr 2023 10:13:54 +0800
+Subject: [PATCH] fix py3k
 
 ---
- anyjson/__init__.py | 20 ++++++++++----------
- 1 file changed, 10 insertions(+), 10 deletions(-)
+ anyjson/__init__.py | 16 ++++++++--------
+ 1 file changed, 8 insertions(+), 8 deletions(-)
 
 diff --git a/anyjson/__init__.py b/anyjson/__init__.py
-index 1f671be..0fc9ece 100644
+index 1630839..d8af338 100644
 --- a/anyjson/__init__.py
 +++ b/anyjson/__init__.py
-@@ -23,9 +23,9 @@ if sys.version_info[0] == 3:
-     from io import StringIO
- else:
-     try:
--        from cStringIO import StringIO  # noqa
-+        from io import StringIO  # noqa
-     except ImportError:
--        from StringIO import StringIO   # noqa
-+        from io import StringIO   # noqa
- 
- #: List of known json modules, and the names of their loads/dumps
- #: methods, as well as the exceptions they throw.  Exception can be either
-@@ -47,7 +47,7 @@ class _JsonImplementation(object):
+@@ -38,7 +38,7 @@ class _JsonImplementation(object):
      """Incapsulates a JSON implementation"""
  
      def __init__(self, modspec):
@@ -32,7 +20,7 @@ index 1f671be..0fc9ece 100644
  
          if modinfo["modname"] == "cjson":
              import warnings
-@@ -64,9 +64,9 @@ class _JsonImplementation(object):
+@@ -55,9 +55,9 @@ class _JsonImplementation(object):
          self._encode_error = modinfo["encerror"]
          self._decode_error = modinfo["decerror"]
  
@@ -44,7 +32,7 @@ index 1f671be..0fc9ece 100644
              self._decode_error = getattr(module, modinfo["decerror"])
  
          self.name = modinfo["modname"]
-@@ -85,8 +85,8 @@ class _JsonImplementation(object):
+@@ -76,8 +76,8 @@ class _JsonImplementation(object):
          TypeError if the object could not be serialized."""
          try:
              return self._encode(data)
@@ -55,7 +43,7 @@ index 1f671be..0fc9ece 100644
      serialize = dumps
  
      def loads(self, s):
-@@ -97,8 +97,8 @@ class _JsonImplementation(object):
+@@ -88,8 +88,8 @@ class _JsonImplementation(object):
              if self._filedecode and not isinstance(s, basestring):
                  return self._filedecode(StringIO(s))
              return self._decode(s)
@@ -66,7 +54,7 @@ index 1f671be..0fc9ece 100644
      deserialize = loads
  
  
-@@ -117,7 +117,7 @@ if __name__ == "__main__":
+@@ -108,7 +108,7 @@ if __name__ == "__main__":
      # We do NOT try to load a compatible module because that may throw an
      # exception, which renders the package uninstallable with easy_install
      # (It trys to execfile the script when installing, to make sure it works)
@@ -76,5 +64,5 @@ index 1f671be..0fc9ece 100644
  else:
      for modspec in _modules:
 -- 
-2.23.0
+2.33.0
 
diff --git a/python-anyjson.spec b/python-anyjson.spec
index e9bf2dc..d8f37ea 100644
--- a/python-anyjson.spec
+++ b/python-anyjson.spec
@@ -1,13 +1,12 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-anyjson
-Version:	0.3.3
-Release:	3
+Version:	0.4.0
+Release:	1
 Summary:	Wraps the best available JSON implementation available in a common interface
 License:	BSD-3-Clause
-URL:		http://bitbucket.org/runeh/anyjson/
-Source0:	https://files.pythonhosted.org/packages/c3/4d/d4089e1a3dd25b46bebdb55a992b0797cff657b4477bc32ce28038fdecbc/anyjson-0.3.3.tar.gz
-Patch01:        fix-do-not-use-2to3.patch
-Patch02:        fix-py3k.patch
+URL:		https://github.com/catalyst/anyjson
+Source0:	https://github.com/catalyst/anyjson/archive/refs/tags/0.4.0.tar.gz
+Patch01:        fix-py3k.patch
 BuildArch:	noarch
 
 
@@ -32,7 +31,7 @@ Anyjson loads whichever is the fastest JSON module installed and provides
 a uniform API regardless of which JSON implementation is used.
 
 %prep
-%autosetup -n anyjson-0.3.3 -p1
+%autosetup -n anyjson-%{version} -p1
 
 %build
 %py3_build
@@ -72,6 +71,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Mon Apr 10 2023 Ge Wang <wang__ge@126.com> - 0.4.0-1
+- Update to version 0.4.0
+
 * Tue May 10 2022 wulei <wulei80@h-partners.com> - 0.3.3-3
 - License compliance rectification