diff --git a/libimagequant-2.17.0.tar.gz b/libimagequant-2.17.0.tar.gz
deleted file mode 100644
index a0a43aa5e8efd0146eadec19310dba1fbe32a330..0000000000000000000000000000000000000000
Binary files a/libimagequant-2.17.0.tar.gz and /dev/null differ
diff --git a/libimagequant-2.18.0.tar.gz b/libimagequant-2.18.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..0f41d32f6f663611e98c3031ae20c4ad3ffa2524
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diff --git a/libimagequant.spec b/libimagequant.spec
index ea8ef15daadfbbccc61d127861a2efde1f445d15..a3ced7288857e43b46592a4e721b637dfd5b66da 100644
--- a/libimagequant.spec
+++ b/libimagequant.spec
@@ -1,5 +1,5 @@
 Name:           libimagequant
-Version:        2.17.0
+Version:        2.18.0
 Release:        1
 Summary:        Palette quantization library
 License:        GPLv3+ and MIT
@@ -45,6 +45,9 @@ rm -f %{buildroot}%{_libdir}/%{name}.a
 %{_libdir}/pkgconfig/imagequant.pc
 
 %changelog
+* Wed Apr 12 2023 liyanan <thistleslyn@163.com> - 2.18.0-1
+- Update to 2.18.0
+
 * Fri Aug 05 2022 tianlijing <tianlijing@kylinos.cn> - 2.17.0-1
 - update to 2.17.0