diff --git a/pc-bios/README b/pc-bios/README
index 0b0b5d42ad..830645c51f 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -17,7 +17,7 @@
 - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
   implementation for certain IBM POWER hardware.  The sources are at
   https://github.com/aik/SLOF, and the image currently in qemu is
-  built from git tag qemu-slof-20190911.
+  built from git tag qemu-slof-20191022.
 
 - sgabios (the Serial Graphics Adapter option ROM) provides a means for
   legacy x86 software to communicate with an attached serial console as
diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin
index 2af0c5d5fc..0b93fe8c01 100644
Binary files a/pc-bios/slof.bin and b/pc-bios/slof.bin differ
diff --git a/roms/SLOF b/roms/SLOF
index bcc3c4e5c2..899d988365 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit bcc3c4e5c21a015f4680894c4ec978a90d4a2d69
+Subproject commit 899d98836513bb3d6a4f4e48ef7cee887ee5f57b