From db7a994ad65f2e25c0e5c5c35ea72210062a4f2c Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Sat, 6 Dec 2025 10:15:33 +1100
Subject: [PATCH] Updated libpng to 1.6.53

---
 .github/workflows/wheels-dependencies.sh | 2 +-
 winbuild/build_prepare.py                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/wheels-dependencies.sh b/.github/workflows/wheels-dependencies.sh
index 07ea75a75..4201c335f 100755
--- a/.github/workflows/wheels-dependencies.sh
+++ b/.github/workflows/wheels-dependencies.sh
@@ -96,7 +96,7 @@ else
   FREETYPE_VERSION=2.14.1
 fi
 HARFBUZZ_VERSION=12.2.0
-LIBPNG_VERSION=1.6.51
+LIBPNG_VERSION=1.6.53
 JPEGTURBO_VERSION=3.1.2
 OPENJPEG_VERSION=2.5.4
 XZ_VERSION=5.8.1
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index cd2ef13c1..87cfef7d0 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -121,7 +121,7 @@ V = {
     "LCMS2": "2.17",
     "LIBAVIF": "1.3.0",
     "LIBIMAGEQUANT": "4.4.1",
-    "LIBPNG": "1.6.51",
+    "LIBPNG": "1.6.53",
     "LIBWEBP": "1.6.0",
     "OPENJPEG": "2.5.4",
     "TIFF": "4.7.1",