diff --git a/multimedia/aom/Makefile b/multimedia/aom/Makefile
index c7fa819d6008..b5dde536cff5 100644
--- a/multimedia/aom/Makefile
+++ b/multimedia/aom/Makefile
@@ -1,44 +1,44 @@
 PORTNAME=	aom
-DISTVERSION=	3.12.1
+DISTVERSION=	3.13.0
 CATEGORIES=	multimedia
 MASTER_SITES=	https://storage.googleapis.com/${PORTNAME}-releases/
 DISTNAME=	lib${PORTNAME}-${DISTVERSION}
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	AV1 reference encoder/decoder
 WWW=		https://aomedia.org/
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${BUILD_DEPENDS_${ARCH}}
 BUILD_DEPENDS_amd64=	nasm:devel/nasm
 BUILD_DEPENDS_i386=	nasm:devel/nasm
 
 USES=		cmake compiler:c++11-lib perl5
 USE_PERL5=	build
 USE_LDCONFIG=	yes
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	ENABLE_DOCS ENABLE_TESTS
 PLIST_SUB=	VERSION=${PORTVERSION}
 
 OPTIONS_DEFINE=	JXL VMAF
 OPTIONS_DEFAULT=JXL VMAF
 OPTIONS_EXCLUDE=JXL # https://bugs.chromium.org/p/aomedia/issues/detail?id=3457
 
 JXL_DESC=		Encoding tuning for Butteraugli
 JXL_LIB_DEPENDS=	libjxl.so:graphics/libjxl
 JXL_USES=		pkgconfig
 JXL_CMAKE_ON=		-DCONFIG_TUNE_BUTTERAUGLI:STRING=1
 
 VMAF_DESC=		Encoding tuning for VMAF
 VMAF_LIB_DEPENDS=	libvmaf.so:multimedia/vmaf
 VMAF_USES=		pkgconfig
 VMAF_CMAKE_ON=		-DCONFIG_TUNE_VMAF:STRING=1
 
 post-patch:
 # Extract (snapshot) version from the port instead of CHANGELOG
 	@${REINPLACE_CMD} 's,$${AOM_ROOT}/CHANGELOG,${DISTVERSIONFULL:S/^v//},' \
 		${WRKSRC}/build/cmake/version.cmake
 
 .include <bsd.port.mk>
diff --git a/multimedia/aom/distinfo b/multimedia/aom/distinfo
index 1e9af09f01fe..86c297daf08f 100644
--- a/multimedia/aom/distinfo
+++ b/multimedia/aom/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1744403869
-SHA256 (libaom-3.12.1.tar.gz) = 9e9775180dec7dfd61a79e00bda3809d43891aee6b2e331ff7f26986207ea22e
-SIZE (libaom-3.12.1.tar.gz) = 5497367
+TIMESTAMP = 1756846798
+SHA256 (libaom-3.13.0.tar.gz) = 5fe4453a8ffba138a6705a2f6d07666146a706342ef835ee82bf9e70bf9a77d6
+SIZE (libaom-3.13.0.tar.gz) = 6253910
diff --git a/multimedia/aom/files/patch-aom__ports_ppc__cpudetect.c b/multimedia/aom/files/patch-aom__ports_ppc__cpudetect.c
index 271e41579143..91461196c7ba 100644
--- a/multimedia/aom/files/patch-aom__ports_ppc__cpudetect.c
+++ b/multimedia/aom/files/patch-aom__ports_ppc__cpudetect.c
@@ -1,66 +1,73 @@
 - Implement VSX detection on FreeBSD
 
---- aom_ports/ppc_cpudetect.c.orig	2021-07-20 22:23:15 UTC
+--- aom_ports/ppc_cpudetect.c.orig	2025-09-02 20:59:58 UTC
 +++ aom_ports/ppc_cpudetect.c
-@@ -9,12 +9,6 @@
+@@ -9,18 +9,11 @@
   * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
   */
  
 -#include <fcntl.h>
 -#include <unistd.h>
 -#include <stdint.h>
--#include <asm/cputable.h>
--#include <linux/auxvec.h>
 -
  #include "config/aom_config.h"
  
  #include "aom_ports/ppc.h"
-@@ -37,6 +31,13 @@ static int cpu_env_mask(void) {
+ 
+ #if CONFIG_RUNTIME_CPU_DETECT
+-#include <asm/cputable.h>
+-#include <linux/auxvec.h>
+-
+ static int cpu_env_flags(int *flags) {
+   char *env;
+   env = getenv("AOM_SIMD_CAPS");
+@@ -38,6 +31,13 @@ static int cpu_env_mask(void) {
    return env && *env ? (int)strtol(env, NULL, 0) : ~0;
  }
  
 +#if defined(__linux__)
 +#include <fcntl.h>
 +#include <unistd.h>
 +#include <stdint.h>
 +#include <asm/cputable.h>
 +#include <linux/auxvec.h>
 +
  int ppc_simd_caps(void) {
    int flags;
    int mask;
-@@ -75,6 +76,34 @@ out_close:
+@@ -76,7 +76,35 @@ out_close:
    close(fd);
    return flags & mask;
  }
 +#elif defined(__FreeBSD__)
 +#include <sys/auxv.h>
 +#include <machine/cpu.h>
 +
 +int ppc_simd_caps(void) {
 +  int flags;
 +  int mask;
 +  u_long hwcap = 0;
 +
 +  // If AOM_SIMD_CAPS is set then allow only those capabilities.
 +  if (!cpu_env_flags(&flags)) {
 +    return flags;
 +  }
 +
 +  mask = cpu_env_mask();
 +
 +  elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
 +#if HAVE_VSX
 +  if (hwcap & PPC_FEATURE_HAS_VSX) flags |= HAS_VSX;
 +#endif
 +
 +  return flags & mask;
 +}
-+#else
+ #else
 +#error \
 +    "--enable-runtime-cpu-detect selected, but no CPU detection method " \
 +"available for your platform. Reconfigure with --disable-runtime-cpu-detect."
 +#endif   /* end __FreeBSD__ */
- #else
++#else
  // If there is no RTCD the function pointers are not used and can not be
  // changed.
+ int ppc_simd_caps(void) { return 0; }
diff --git a/multimedia/aom/pkg-plist b/multimedia/aom/pkg-plist
index fca3d5c5c228..9a08e39953a4 100644
--- a/multimedia/aom/pkg-plist
+++ b/multimedia/aom/pkg-plist
@@ -1,17 +1,21 @@
 bin/aomdec
 bin/aomenc
 include/aom/aom.h
 include/aom/aom_codec.h
 include/aom/aom_decoder.h
 include/aom/aom_encoder.h
 include/aom/aom_external_partition.h
 include/aom/aom_frame_buffer.h
 include/aom/aom_image.h
 include/aom/aom_integer.h
 include/aom/aomcx.h
 include/aom/aomdx.h
+lib/cmake/AOM/AOMConfig.cmake
+lib/cmake/AOM/AOMConfigVersion.cmake
+lib/cmake/AOM/AOMTargets-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/AOM/AOMTargets.cmake
 lib/libaom.a
 lib/libaom.so
 lib/libaom.so.3
 lib/libaom.so.%%VERSION%%
 libdata/pkgconfig/aom.pc