diff --git a/bcm283x-firmware.spec b/bcm283x-firmware.spec
index e231eda..5306981 100644
--- a/bcm283x-firmware.spec
+++ b/bcm283x-firmware.spec
@@ -4,10 +4,10 @@
 # git clone https://github.com/raspberrypi/firmware.git
 # cd firmware/boot
 # tar cJvf ../bcm283x-firmware-%{gitshort}.tar.xz *bin *dat *elf bcm2709*dtb bcm271*dtb LICENCE.broadcom COPYING.linux overlays/
-%define gitshort f9bc224
+%define gitshort b5257da
 
 Name:          bcm283x-firmware
-Version:       20210921
+Version:       20210930
 Release:       1.%{gitshort}%{?dist}
 Summary:       Firmware for the Broadcom bcm283x/bcm2711 used in the Raspberry Pi
 # see LICENSE.broadcom
@@ -99,6 +99,9 @@ install -p overlays/*.dtbo %{buildroot}%{efi_esp_root}/overlays
 %{efi_esp_root}/start4*
 
 %changelog
+* Sun Oct  3 2021 Peter Robinson <pbrobinson@fedoraproject.org> 20210930-1.b5257da
+- Update to latest firmware
+
 * Tue Sep 21 2021 Peter Robinson <pbrobinson@fedoraproject.org> 20210921-1.f9bc224
 - Update to latest firmware
 
diff --git a/sources b/sources
index 5a9f987..f527880 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bcm283x-firmware-f9bc224.tar.xz) = 879221581e159e27134efc4e8438a282d1dbfa7dc2de7a2d70f08ed6980d18e0a71e699f725b010f446f24c51533a65f48a2d6195cc9f09528fde53c8970be3d
+SHA512 (bcm283x-firmware-b5257da.tar.xz) = 70fe350fda6e2ff31343b3bab06d27d267d32397ea545dc16511023c03e3b5992869e4720315e8ec6904ab712081b9e481060c3abbbf3304c16499d620fbbf6f