diff --git a/1.08.tar.gz b/1.08.tar.gz
new file mode 100644
index 0000000..8317ce8
Binary files /dev/null and b/1.08.tar.gz differ
diff --git a/curvesapi-1.04.tar.gz b/curvesapi-1.04.tar.gz
deleted file mode 100644
index 8ee79e4..0000000
Binary files a/curvesapi-1.04.tar.gz and /dev/null differ
diff --git a/curvesapi.spec b/curvesapi.spec
index 5b51d38..95a3e89 100644
--- a/curvesapi.spec
+++ b/curvesapi.spec
@@ -1,11 +1,10 @@
-%global githash 25f63a4a5a98a4bc82bb0e155cdf4d28e0c9e8a7
 Name:                curvesapi
-Version:             1.04
-Release:             2
+Version:             1.08
+Release:             1
 Summary:             Java implementation of various mathematical curves
 License:             BSD
 URL:                 https://github.com/virtuald/curvesapi
-Source0:             https://github.com/virtuald/curvesapi/archive/%{githash}/%{name}-%{version}.tar.gz
+Source0:             https://github.com/virtuald/curvesapi/archive/refs/tags/1.08.tar.gz
 BuildRequires:       maven-local mvn(junit:junit)
 BuildArch:           noarch
 
@@ -22,7 +21,7 @@ Summary:             Javadoc for %{name}
 This package contains javadoc for %{name}.
 
 %prep
-%setup -q -n %{name}-%{githash}
+%setup -q -n %{name}-%{version}
 for file in r*.txt demo/*.java
 do
  sed -i.orig 's|\r||g' $file
@@ -45,6 +44,9 @@ done
 %license license.txt
 
 %changelog
+* Thu Sep 21 2023 chenchen <chen_aka_jan@163.com> - 1.08-1
+- Upgrade to version 1.08
+
 * Fri Nov 11 2022 caodongxia <caodongxia@h-partners.com> - 1.04-2
 - Modify invalid source0