diff --git a/optipng-0.7.7.tar.gz b/optipng-0.7.7.tar.gz
deleted file mode 100644
index a07d868..0000000
Binary files a/optipng-0.7.7.tar.gz and /dev/null differ
diff --git a/optipng-0.7.8.tar.gz b/optipng-0.7.8.tar.gz
new file mode 100644
index 0000000..4659aeb
Binary files /dev/null and b/optipng-0.7.8.tar.gz differ
diff --git a/optipng.spec b/optipng.spec
index 85f3b91..55adeb9 100644
--- a/optipng.spec
+++ b/optipng.spec
@@ -1,9 +1,9 @@
 Name:           optipng
-Version:        0.7.7
+Version:        0.7.8
 Release:        1
 Summary:        PNG optimizer and converter
 
-License:        zlib
+License:        Zlib
 URL:            http://optipng.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/optipng/%{name}-%{version}.tar.gz
 
@@ -54,6 +54,9 @@ chmod -c 755 $RPM_BUILD_ROOT%{_bindir}/optipng
 
 
 %changelog
+* Fri Nov 24 2023 yaoxin <yao_xin001@hoperun.com> - 0.7.8-1
+- Upgrade to 0.7.8 for fix CVE-2023-43907
+
 * Tue Jun 8 2021 wutao <wutao61@huawei.com> - 0.7.7-1
 - upgrade to 0.7.7 to fix CVE-2016-3981 CVE-2016-3982