diff --git a/biber-2.20.tar.gz b/biber-2.20.tar.gz
new file mode 100644
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diff --git a/biber.spec b/biber.spec
index a043d65..2a65226 100644
--- a/biber.spec
+++ b/biber.spec
@@ -1,12 +1,12 @@
 %define bcfversion 3.8
 
 Name:           biber
-Version:        2.18
+Version:        2.20
 Release:        1
 Summary:        Command-line bibliographic manager, BibTeX replacement
 License:        (GPL+ or Artistic 2.0) and Artistic 2.0
 URL:            http://biblatex-biber.sourceforge.net/
-Source0:        https://github.com/plk/biber/archive/v%{version}.tar.gz
+Source0:        https://github.com/plk/biber/archive/%{name}-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  coreutils
 BuildRequires:  perl-interpreter
@@ -193,5 +193,8 @@ export HARNESS_OPTIONS=j$(perl -e 'if ($ARGV[0] =~ /.*-j([0-9][0-9]*).*/) {print
 %{_libexecdir}/%{name}
 
 %changelog
+* Fri Oct 11 2024 dfh <dufuhang@kylinos.cn> - 2.20-1
+- upgrade to version 2.20
+
 * Wed Oct 26 2022 misaka00251 <liuxin@iscas.ac.cn> - 2.18-1
 - Init package
diff --git a/v2.18.tar.gz b/v2.18.tar.gz
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