diff --git a/libpng-1.6.46.tar.xz b/libpng-1.6.46.tar.xz
deleted file mode 100644
index 9627aa93363137c72fd2b408e314fb855d70e095..0000000000000000000000000000000000000000
Binary files a/libpng-1.6.46.tar.xz and /dev/null differ
diff --git a/libpng-1.6.47.tar.xz b/libpng-1.6.47.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..6894f78e1259653bcd24751a8d2a427da3ae054a
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diff --git a/libpng.spec b/libpng.spec
index f230db96ac1d5716e77785ad8085472453759322..95313b4672040e1877f95429f75f30ef148e0d64 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,6 +1,6 @@
 Name:           libpng
 Epoch:          2
-Version:        1.6.46
+Version:        1.6.47
 Release:        1
 Summary:        A library of functions for manipulating PNG image format files
 License:        zlib
@@ -80,6 +80,9 @@ autoreconf -vif
 %{_mandir}/man*/*
 
 %changelog
+* Wed Feb 19 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.47-1
+- update to 1.6.47
+
 * Sat Jan 25 2025 Funda Wang <fundawang@yeah.net> - 2:1.6.46-1
 - update to 1.6.46