diff --git a/canonicaljson-1.5.0.tar.gz b/canonicaljson-1.5.0.tar.gz
deleted file mode 100644
index e9d5247e74c4fb3eba21c4845101a0431b80032a..0000000000000000000000000000000000000000
Binary files a/canonicaljson-1.5.0.tar.gz and /dev/null differ
diff --git a/canonicaljson-1.6.2.tar.gz b/canonicaljson-1.6.2.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..26f43e7b5fb9d22cec98ff437bdcbcaa35bc8664
Binary files /dev/null and b/canonicaljson-1.6.2.tar.gz differ
diff --git a/python-canonicaljson.spec b/python-canonicaljson.spec
index d2243c868021f5b5f1dcab33ee0c6ad19aac5719..d177b2f272621d67ee8a076b4e0be29cfb9bafda 100644
--- a/python-canonicaljson.spec
+++ b/python-canonicaljson.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-canonicaljson
-Version:	1.5.0
-Release:	2
+Version:	1.6.2
+Release:	1
 Summary:	Canonical JSON
 License:	Apache 2.0
 URL:		https://github.com/matrix-org/python-canonicaljson
-Source0:	https://files.pythonhosted.org/packages/c7/ea/a00c3324ba00295ae74a25b4df261d67d0fbb10612782c82078aa28a1e5a/canonicaljson-1.5.0.tar.gz
+Source0:	https://files.pythonhosted.org/packages/d0/5b/e7af6c1841b4861cf297821992fd2a771daa03df66bf419ebd1490284700/canonicaljson-1.6.2.tar.gz
 BuildArch:	noarch
 
 Requires:	python3-frozendict
@@ -30,7 +30,7 @@ Provides:	python3-canonicaljson-doc
 Canonical JSON
 
 %prep
-%autosetup -n canonicaljson-1.5.0
+%autosetup -n canonicaljson-1.6.2
 
 %build
 %py3_build
@@ -70,6 +70,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 2 2022 wenzhiwei <wenzhiwei@kylinos.cn> - 1.6.2-1
+- Update to 1.6.2
+
 * Fri Apr 22 2022 liqiuyu <liqiuyu@kylinos.cn> - 1.5.0-2
 - Add zlib to buildrequires