diff --git a/1.18.tar.gz b/1.18.tar.gz
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diff --git a/1.19.tar.gz b/1.19.tar.gz
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diff --git a/bcftools-1.19 b/bcftools-1.19
new file mode 160000
index 0000000000000000000000000000000000000000..19937cafc1f234a6033f3338153a4707e139eab7
--- /dev/null
+++ b/bcftools-1.19
@@ -0,0 +1 @@
+Subproject commit 19937cafc1f234a6033f3338153a4707e139eab7
diff --git a/bcftools.spec b/bcftools.spec
index 8501e4e7163521c3cd1f981b105b0a135f698063..8856655efd18e58e4d957fb753cd0b0055035803 100644
--- a/bcftools.spec
+++ b/bcftools.spec
@@ -1,5 +1,5 @@
 Name:    bcftools
-Version: 1.18
+Version: 1.19
 Release: 1
 Summary: Tools for genomic variant calling and manipulating VCF/BCF files
 
@@ -11,7 +11,7 @@ Summary: Tools for genomic variant calling and manipulating VCF/BCF files
 # See <https://github.com/samtools/bcftools/blob/develop/LICENSE>.
 License: GPLv3+
 URL:     https://www.htslib.org/
-Source0: https://github.com/samtools/bcftools/releases/download/%{version}/%{version}.tar.gz
+Source0: https://github.com/samtools/bcftools/archive/refs/tags/%{version}.tar.gz
 
 Requires: python3-matplotlib python3
 BuildRequires: gcc autoconf automake gsl-devel htslib-devel htslib-tools zlib zlib-devel perl-devel
@@ -61,6 +61,9 @@ autoconf
 
 
 %changelog
+* Mon Jan 08 2024 wyxaihjr <yuexiang.oerv@isrc.iscas.ac.cn> - 1.19-1
+- update to 1.19
+
 * Tue Dec 19 2023 Vicoloa <lvkun@uniontech.com> - 1.18-1
 - update to 1.18