diff --git a/ldns-1.8.1.tar.gz b/ldns-1.8.1.tar.gz
deleted file mode 100644
index 29c0b20..0000000
Binary files a/ldns-1.8.1.tar.gz and /dev/null differ
diff --git a/ldns-1.8.3.tar.gz b/ldns-1.8.3.tar.gz
new file mode 100644
index 0000000..5f602ab
Binary files /dev/null and b/ldns-1.8.3.tar.gz differ
diff --git a/ldns.spec b/ldns.spec
index c0eae5f..cc617f1 100644
--- a/ldns.spec
+++ b/ldns.spec
@@ -28,11 +28,11 @@
 %endif
 
 Name: 		ldns
-Version: 	1.8.1
-Release: 	2
+Version: 	1.8.3
+Release: 	1
 Summary:        Low-level DNS(SEC) library with API
 
-License: 	BSD
+License: 	BSD-3-Clause
 Url: 		https://www.nlnetlabs.nl/projects/%{name}/about/
 Source0:        https://www.nlnetlabs.nl/downloads/%{name}/%{name}-%{version}.tar.gz
 
@@ -271,6 +271,12 @@ rm -rf doc/man
 %endif
 
 %changelog
+* Tue Mar 07 2023 zhouyihang <zhouyihang3@h-partners.com> - 1.8.3-1
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:update ldns to 1.8.3
+
 * Wed Jul 27 2022 zhouyihang <zhouyihang3@h-partners.com> - 1.8.1-2
 - Type:bugfix
 - ID:NA