diff --git a/telephony/asterisk/Makefile b/telephony/asterisk/Makefile
index 6f9eb17854e..e91423f4007 100644
--- a/telephony/asterisk/Makefile
+++ b/telephony/asterisk/Makefile
@@ -1,8 +1,8 @@
-# $OpenBSD: Makefile,v 1.343 2021/03/05 15:00:20 sthen Exp $
+# $OpenBSD: Makefile,v 1.344 2021/03/27 15:20:38 sthen Exp $
 
 COMMENT-main=	open source multi-protocol PBX and telephony toolkit
 
-VER=		18.2.2
+VER=		18.3.0
 PJ_V=		2.10
 DISTNAME=	asterisk-${VER:S/beta/-beta/:S/rc/-rc/}
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} pjproject-${PJ_V}.tar.bz2:0
diff --git a/telephony/asterisk/distinfo b/telephony/asterisk/distinfo
index 00dd6e3f722..7fc4ca20bcc 100644
--- a/telephony/asterisk/distinfo
+++ b/telephony/asterisk/distinfo
@@ -1,4 +1,4 @@
-SHA256 (asterisk-18.2.2.tar.gz) = x6PaZOMNGsQoriz0cj06K3ma6IdoNBCEzoouPkJK4WM=
+SHA256 (asterisk-18.3.0.tar.gz) = y5Vmu+DynAGvj1KB8LZmV9teWivxR7Qb2wJ5leIoafU=
 SHA256 (pjproject-2.10.tar.bz2) = LooaSgBWLKiO6IvbaNoqnZg8RiiPc0BzKHuRamNrFZM=
-SIZE (asterisk-18.2.2.tar.gz) = 27888521
+SIZE (asterisk-18.3.0.tar.gz) = 27917957
 SIZE (pjproject-2.10.tar.bz2) = 7339188
diff --git a/telephony/asterisk/patches/patch-configure_ac b/telephony/asterisk/patches/patch-configure_ac
index d5c5b3bee41..87cc0e7e94a 100644
--- a/telephony/asterisk/patches/patch-configure_ac
+++ b/telephony/asterisk/patches/patch-configure_ac
@@ -1,4 +1,4 @@
-$OpenBSD: patch-configure_ac,v 1.58 2021/02/04 22:16:54 sthen Exp $
+$OpenBSD: patch-configure_ac,v 1.59 2021/03/27 15:20:38 sthen Exp $
 
 test for alpine-2.22's c-client and cope with API change.
 parts borrowed from slackware patch for PHP with alpine-2.22.
@@ -8,7 +8,7 @@ last hunk: adapt to openbsd's lua directory naming
 Index: configure.ac
 --- configure.ac.orig
 +++ configure.ac
-@@ -2124,6 +2124,67 @@ if test "${USE_IMAP_TK}" != "no"; then
+@@ -2119,6 +2119,67 @@ if test "${USE_IMAP_TK}" != "no"; then
  				[ac_cv_imap_tk="no"]
  	   		)
  			if test "${ac_cv_imap_tk}" = "no"; then
@@ -76,7 +76,7 @@ Index: configure.ac
  				imap_libs="-lcrypto -lssl -lc-client4"
  				LIBS="${saved_libs} ${imap_libs} "`echo ${imap_ldflags}`
  				AC_LINK_IFELSE(
-@@ -2252,6 +2313,9 @@ if test "${USE_IMAP_TK}" != "no"; then
+@@ -2247,6 +2308,9 @@ if test "${USE_IMAP_TK}" != "no"; then
  		if test "${ac_cv_imap_tk2006}" = "yes"; then
  			AC_DEFINE([HAVE_IMAP_TK2006], 1, [Define if your system has the UW IMAP Toolkit c-client library version 2006 or greater.])
  		fi
@@ -86,7 +86,7 @@ Index: configure.ac
  	else
  		AC_MSG_RESULT(no)
  	fi
-@@ -2561,10 +2625,10 @@ fi
+@@ -2556,10 +2620,10 @@ fi
  AST_EXT_LIB_CHECK([OPUSFILE], [opusfile], [op_open_callbacks], [opus/opusfile.h], [], [$__opus_include])
  
  for ver in ${LUA_VERSIONS:-5.4 5.3 5.2 5.1}; do
diff --git a/telephony/asterisk/patches/patch-res_res_pjsip_registrar_c b/telephony/asterisk/patches/patch-res_res_pjsip_registrar_c
index 3b56556bd10..2942e597a09 100644
--- a/telephony/asterisk/patches/patch-res_res_pjsip_registrar_c
+++ b/telephony/asterisk/patches/patch-res_res_pjsip_registrar_c
@@ -1,9 +1,9 @@
-$OpenBSD: patch-res_res_pjsip_registrar_c,v 1.9 2020/09/04 21:22:41 sthen Exp $
+$OpenBSD: patch-res_res_pjsip_registrar_c,v 1.10 2021/03/27 15:20:38 sthen Exp $
 
 Index: res/res_pjsip_registrar.c
 --- res/res_pjsip_registrar.c.orig
 +++ res/res_pjsip_registrar.c
-@@ -1280,7 +1280,7 @@ static void *check_expiration_thread(void *data)
+@@ -1285,7 +1285,7 @@ static void *check_expiration_thread(void *data)
  	while (check_interval) {
  		sleep(check_interval);
  
diff --git a/telephony/asterisk/patches/patch-res_res_rtp_asterisk_c b/telephony/asterisk/patches/patch-res_res_rtp_asterisk_c
index e423580102b..1bbabfe200e 100644
--- a/telephony/asterisk/patches/patch-res_res_rtp_asterisk_c
+++ b/telephony/asterisk/patches/patch-res_res_rtp_asterisk_c
@@ -1,9 +1,9 @@
-$OpenBSD: patch-res_res_rtp_asterisk_c,v 1.7 2021/02/18 21:28:02 sthen Exp $
+$OpenBSD: patch-res_res_rtp_asterisk_c,v 1.8 2021/03/27 15:20:38 sthen Exp $
 
 Index: res/res_rtp_asterisk.c
 --- res/res_rtp_asterisk.c.orig
 +++ res/res_rtp_asterisk.c
-@@ -1815,7 +1815,7 @@ static int dtls_setup_rtcp(struct ast_rtp_instance *in
+@@ -1832,7 +1832,7 @@ static int dtls_setup_rtcp(struct ast_rtp_instance *in
  
  static const SSL_METHOD *get_dtls_method(void)
  {