diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index 725bd16..27901ba 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -284,7 +284,7 @@
 
 config SMM_RESERVED_SIZE
 	hex
-	default 0x150000
+	default 0x180000
 
 config SMM_MODULE_STACK_SIZE
 	hex