From 23e4ca0233f2f333ad0007f07165a25131c07acc Mon Sep 17 00:00:00 2001
From: WyattBlue <wyattblue@auto-editor.com>
Date: Tue, 13 Jan 2026 19:05:46 -0500
Subject: [PATCH] libpng 1.6.53 -> 1.6.54

---
 README.rst              | 2 +-
 scripts/build-ffmpeg.py | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.rst b/README.rst
index 630db927..4e7a9803 100644
--- a/README.rst
+++ b/README.rst
@@ -24,7 +24,7 @@ Currently FFmpeg 8.0.1 is built with the following packages enabled for all plat
 - dav1d 1.5.3
 - libsvtav1 3.1.2
 - vpx 1.15.2
-- png 1.6.53
+- png 1.6.54
 - webp 1.5.0
 - openh264 2.6.0
 - opencore-amr 0.1.6
diff --git a/scripts/build-ffmpeg.py b/scripts/build-ffmpeg.py
index bc316b17..14cddd94 100644
--- a/scripts/build-ffmpeg.py
+++ b/scripts/build-ffmpeg.py
@@ -118,8 +118,8 @@ def calculate_sha256(filename: str) -> str:
     ),
     Package(
         name="png",
-        source_url="https://downloads.sourceforge.net/project/libpng/libpng16/1.6.53/libpng-1.6.53.tar.xz",
-        sha256="1d3fb8ccc2932d04aa3663e22ef5ef490244370f4e568d7850165068778d98d4",
+        source_url="https://downloads.sourceforge.net/project/libpng/libpng16/1.6.54/libpng-1.6.54.tar.xz",
+        sha256="01c9d8a303c941ec2c511c14312a3b1d36cedb41e2f5168ccdaa85d53b887805",
         # avoid an assembler error on Windows
         build_arguments=["PNG_COPTS=-fno-asynchronous-unwind-tables"],
     ),