diff --git a/repos/ports/ports/seoul.hash b/repos/ports/ports/seoul.hash
index b975e0666..ba5dae965 100644
--- a/repos/ports/ports/seoul.hash
+++ b/repos/ports/ports/seoul.hash
@@ -1 +1 @@
-ded0f9c36aa2907b81cc1f9f6c875456f6bef9dd
+b2a74773611d6bf383ed2b0401cef776cacdbc7b
diff --git a/repos/ports/ports/seoul.port b/repos/ports/ports/seoul.port
index a88ee58e9..ec2f6811d 100644
--- a/repos/ports/ports/seoul.port
+++ b/repos/ports/ports/seoul.port
@@ -4,7 +4,7 @@ DOWNLOADS := seoul.git
 
 URL(seoul) := https://github.com/alex-ab/seoul.git
 # branch PARAM
-REV(seoul) := 34574b73e5fb9f72642a161cb83fdcb83684d404
+REV(seoul) := 9150c6a129438feef80983e91e0a349da8bda25f
 DIR(seoul) := src/app/seoul
 
 #
diff --git a/repos/ports/src/app/seoul/disk.cc b/repos/ports/src/app/seoul/disk.cc
index 7472de76d..9f073f562 100644
--- a/repos/ports/src/app/seoul/disk.cc
+++ b/repos/ports/src/app/seoul/disk.cc
@@ -206,6 +206,9 @@ bool Seoul::Disk::receive(MessageDisk &msg)
 			_motherboard()->bus_diskcommit.send(ro);
 			return true;
 		}
+
+		[[fallthrough]];
+
 	case MessageDisk::DISK_READ:
 		/* read and write handling */
 		return execute(msg.type == MessageDisk::DISK_WRITE, disk, msg);