diff --git a/README.rst b/README.rst
index 1cfd742c..eed1b84f 100644
--- a/README.rst
+++ b/README.rst
@@ -17,13 +17,11 @@ Features
 Currently FFmpeg 8.1 is built with the following packages enabled for all platforms:
 
 - lame 3.100
-- ogg 1.3.6
 - opus 1.6.1
-- vorbis 1.3.7
 - dav1d 1.5.3
 - libsvtav1 4.1.0
 - vpx 1.16.0
-- png 1.6.56
+- png 1.6.58
 - 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 64097142..61616c40 100644
--- a/scripts/build-ffmpeg.py
+++ b/scripts/build-ffmpeg.py
@@ -67,23 +67,12 @@ def calculate_sha256(filename: str) -> str:
         sha256="ddfe36cab873794038ae2c1210557ad34857a4b6bdc515785d1da9e175b1da1e",
         build_arguments=["--disable-gtktest"],
     ),
-    Package(
-        name="ogg",
-        source_url="http://downloads.xiph.org/releases/ogg/libogg-1.3.6.tar.gz",
-        sha256="83e6704730683d004d20e21b8f7f55dcb3383cdf84c0daedf30bde175f774638",
-    ),
     Package(
         name="opus",
         source_url="https://ftp.osuosl.org/pub/xiph/releases/opus/opus-1.6.1.tar.gz",
         sha256="6ffcb593207be92584df15b32466ed64bbec99109f007c82205f0194572411a1",
         build_arguments=["--disable-doc", "--disable-extra-programs"],
     ),
-    Package(
-        name="vorbis",
-        source_url="https://ftp.osuosl.org/pub/xiph/releases/vorbis/libvorbis-1.3.7.tar.xz",
-        sha256="b33cc4934322bcbf6efcbacf49e3ca01aadbea4114ec9589d1b1e9d20f72954b",
-        requires=["ogg"],
-    ),
     Package(
         name="dav1d",
         source_url="https://code.videolan.org/videolan/dav1d/-/archive/1.5.3/dav1d-1.5.3.tar.bz2",
@@ -112,8 +101,8 @@ def calculate_sha256(filename: str) -> str:
     ),
     Package(
         name="png",
-        source_url="https://downloads.sourceforge.net/project/libpng/libpng16/1.6.56/libpng-1.6.56.tar.xz",
-        sha256="f7d8bf1601b7804f583a254ab343a6549ca6cf27d255c302c47af2d9d36a6f18",
+        source_url="https://downloads.sourceforge.net/project/libpng/libpng16/1.6.58/libpng-1.6.58.tar.xz",
+        sha256="28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775",
         # avoid an assembler error on Windows
         build_arguments=["PNG_COPTS=-fno-asynchronous-unwind-tables"],
     ),
@@ -308,7 +297,6 @@ def main():
         # print tool locations
         print("PATH", os.environ["PATH"])
         if is_arm:
-            # CLANGARM64 uses clang instead of gcc
             tools = ["clang", "clang++", "curl", "ld", "pkg-config"]
         else:
             tools = ["gcc", "g++", "curl", "ld", "nasm", "pkg-config"]
@@ -353,7 +341,6 @@ def main():
         "--enable-libopencore-amrwb",
         "--enable-libopus",
         "--enable-libsvtav1",
-        "--enable-libvorbis",
         "--enable-libvpx",
         "--enable-libwebp",
         "--enable-libopenh264",