diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index 03d2194..bc10b33 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "4d8cac24219157910fc61280d971c9a6e2afde90" if BR2_HOSTBOOT_LATEST_VERSION
+	default "b4cd81ba1d01f596fd04e5b205b1fcf575f6f380" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION
 
diff --git a/openpower/package/skiboot/Config.in b/openpower/package/skiboot/Config.in
index a96fc2c..e963d02 100644
--- a/openpower/package/skiboot/Config.in
+++ b/openpower/package/skiboot/Config.in
@@ -31,7 +31,7 @@
 
 config BR2_SKIBOOT_VERSION
 	string
-	default "v6.6-164-ge6758b576" if BR2_SKIBOOT_LATEST_VERSION
+	default "v6.6-166-g233ade2f6" if BR2_SKIBOOT_LATEST_VERSION
 	default BR2_SKIBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_SKIBOOT_CUSTOM_VERSION