diff --git a/Makefile b/Makefile
index edda401b6..e0c3d47c9 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ CCANDIR := ccan
 
 # Where we keep the BOLT RFCs
 BOLTDIR := ../bolts/
-DEFAULT_BOLTVERSION := 50b2df24a27879e8329712c275db78876fd022fe
+DEFAULT_BOLTVERSION := 3747ba83022cd385093df2696ed342f1e41e31b3
 # Can be overridden on cmdline.
 BOLTVERSION := $(DEFAULT_BOLTVERSION)
 
diff --git a/connectd/multiplex.c b/connectd/multiplex.c
index 1864b3784..5f535f839 100644
--- a/connectd/multiplex.c
+++ b/connectd/multiplex.c
@@ -448,12 +448,8 @@ static struct io_plan *encrypt_and_send(struct peer *peer,
 #endif
 	set_urgent_flag(peer, is_urgent(type));
 
-	/* BOLT #1:
-	 *
-	 * A sending node:
-	 *...
-	 *  - MAY close the connection after sending.
-	 */
+	/* We are no longer required to do this, but we do disconnect
+	 * after sending an error or warning. */
 	if (type == WIRE_ERROR || type == WIRE_WARNING) {
 		/* Might already be draining... */
 		if (!peer->draining)