diff --git a/libpng-1.6.45.tar.xz b/libpng-1.6.45.tar.xz
deleted file mode 100644
index fc6d205ff29b3f8cec835ef513dfb4b622adf041..0000000000000000000000000000000000000000
Binary files a/libpng-1.6.45.tar.xz and /dev/null differ
diff --git a/libpng-1.6.46.tar.xz b/libpng-1.6.46.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..9627aa93363137c72fd2b408e314fb855d70e095
Binary files /dev/null and b/libpng-1.6.46.tar.xz differ
diff --git a/libpng.spec b/libpng.spec
index 98ce677ce80108baf2af7df15cdce62feb164328..f230db96ac1d5716e77785ad8085472453759322 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,6 +1,6 @@
 Name:           libpng
 Epoch:          2
-Version:        1.6.45
+Version:        1.6.46
 Release:        1
 Summary:        A library of functions for manipulating PNG image format files
 License:        zlib
@@ -80,6 +80,9 @@ autoreconf -vif
 %{_mandir}/man*/*
 
 %changelog
+* Sat Jan 25 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.46-1
+- update to 1.6.46
+
 * Wed Jan 08 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.45-1
 - update to 1.6.45