diff --git a/openpower/package/libflash/libflash.mk b/openpower/package/libflash/libflash.mk
index 98ce0ed..e5fadac 100644
--- a/openpower/package/libflash/libflash.mk
+++ b/openpower/package/libflash/libflash.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBFLASH_VERSION = v5.8-123-gc06ed583
+LIBFLASH_VERSION = v5.9-166-g70f14f4dd86e
 LIBFLASH_SITE = $(call github,open-power,skiboot,$(LIBFLASH_VERSION))
 
 LIBFLASH_INSTALL_STAGING = YES
diff --git a/openpower/package/skiboot/Config.in b/openpower/package/skiboot/Config.in
index b1a44b3..902afd8 100644
--- a/openpower/package/skiboot/Config.in
+++ b/openpower/package/skiboot/Config.in
@@ -31,7 +31,7 @@
 
 config BR2_SKIBOOT_VERSION
 	string
-	default "v5.9-143-gbd64f85b8581" if BR2_SKIBOOT_LATEST_VERSION
+	default "v5.9-166-g70f14f4dd86e" if BR2_SKIBOOT_LATEST_VERSION
 	default BR2_SKIBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_SKIBOOT_CUSTOM_VERSION