diff --git a/pc-bios/README b/pc-bios/README
index 20f7c33c24..d421cb3f1f 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-20180702.
+  built from git tag qemu-slof-20190114.
 
 - 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 6274a67391..65db1a6e57 100644
Binary files a/pc-bios/slof.bin and b/pc-bios/slof.bin differ
diff --git a/roms/SLOF b/roms/SLOF
index 9b7ab2fa02..a5b428e1c1 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit 9b7ab2fa020341dee8bf9df6c9cf40003e0136df
+Subproject commit a5b428e1c1eae703bdd62a3f527223c291ee3fdc