diff --git a/1_2.tar.gz b/1_2.tar.gz
deleted file mode 100644
index 05cfa4c..0000000
Binary files a/1_2.tar.gz and /dev/null differ
diff --git a/grizzly-npn-1_8_1.tar.gz b/grizzly-npn-1_8_1.tar.gz
new file mode 100644
index 0000000..498d7f6
Binary files /dev/null and b/grizzly-npn-1_8_1.tar.gz differ
diff --git a/grizzly-npn.spec b/grizzly-npn.spec
index ba6b4f1..3ba75de 100644
--- a/grizzly-npn.spec
+++ b/grizzly-npn.spec
@@ -1,10 +1,10 @@
 Name:                grizzly-npn
-Version:             1.2
-Release:             2
+Version:             1.8.1
+Release:             1
 Summary:             Grizzly Next Protocol Negotiation API
-License:             CDDL or GPLv2 with exceptions
+License:             CDDL-1.0 or GPLv2 with exceptions
 URL:                 https://grizzly.java.net/spdy.html
-Source0:             https://github.com/javaee/%{name}/archive/1_2.tar.gz
+Source0:             https://github.com/javaee/%{name}/archive/1_8_1/%{name}-1_8_1.tar.gz
 Source1:             https://javaee.github.io/glassfish/LICENSE
 BuildRequires:       maven-local mvn(net.java:jvnet-parent:pom:)
 BuildRequires:       mvn(org.apache.felix:maven-bundle-plugin)
@@ -45,7 +45,7 @@ Summary:             Javadoc for %{name}
 This package contains javadoc for %{name}.
 
 %prep
-%setup -q -n %{name}-1_2
+%setup -q -n %{name}-1_8_1
 cp -p %{SOURCE1} LICENSE.html
 sed -i "s,59 Temple Place,51 Franklin Street,;s,Suite 330,Fifth Floor,;s,02111-1307,02110-1301,"  $(find -name "*.java") LICENSE.html
 mkdir -p osgi/target/classes/META-INF
@@ -91,6 +91,9 @@ rm -r bootstrap/src/main/java/sun/security/ssl/Alerts.java \
 %license LICENSE.html
 
 %changelog
+* Mon Jan 29 2024 Ge Wang <wang__ge@126.com> - 1.8.1-1
+- Update to version 1.8.1
+
 * Mon Nov 9 2020 wutao <wutao61@huawei.com> - 1.2-2
 - fix build error