Index: head/multimedia/py-gstreamer1/Makefile
===================================================================
--- head/multimedia/py-gstreamer1/Makefile	(revision 566485)
+++ head/multimedia/py-gstreamer1/Makefile	(revision 566486)
@@ -1,28 +1,31 @@
 # Created by: Koop Mast <kwm@rainbow-runner.nl>
 # $FreeBSD$
 
 PORTNAME=	gstreamer
-PORTVERSION=	1.16.1
+DISTVERSION=	1.16.3
 CATEGORIES=	multimedia python
 MASTER_SITES=	http://gstreamer.freedesktop.org/src/gst-python/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 PKGNAMESUFFIX=	1
 DISTNAME=	gst-python-${PORTVERSION}
 
 MAINTAINER=	multimedia@FreeBSD.org
 COMMENT=	GStreamer python bindings
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 PORTSCOUT=	limitw:1,even
 
-USES=		gmake gnome libtool localbase pathfix pkgconfig python:3.6+ tar:xz
+USES=		gnome meson pkgconfig python:3.6+ tar:xz
 USE_GNOME=	pygobject3
 USE_PYTHON=	flavors py3kplist
 USE_GSTREAMER1=	yes
-GNU_CONFIGURE=	yes
 PLIST_SUB=	VERSION="${GST_VERSION}"
-INSTALL_TARGET=	install-strip
+BINARY_ALIAS=	python3=${PYTHON_VERSION}
+
+post-install:
+	${PYTHON_CMD} -m compileall -d ${PYTHON_SITELIBDIR} ${STAGEDIR}${PYTHON_SITELIBDIR}
+	${PYTHON_CMD} -O -m compileall -d ${PYTHON_SITELIBDIR} ${STAGEDIR}${PYTHON_SITELIBDIR}
 
 .include <bsd.port.mk>
Index: head/multimedia/py-gstreamer1/distinfo
===================================================================
--- head/multimedia/py-gstreamer1/distinfo	(revision 566485)
+++ head/multimedia/py-gstreamer1/distinfo	(revision 566486)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1574899251
-SHA256 (gst-python-1.16.1.tar.xz) = b469c8955126f41b8ce0bf689b7029f182cd305f422b3a8df35b780bd8347489
-SIZE (gst-python-1.16.1.tar.xz) = 412888
+TIMESTAMP = 1614175793
+SHA256 (gst-python-1.16.3.tar.xz) = 36a00a256c25ccaaa9b965a6f09d6158dfb77558145ab6b25809938732c7161f
+SIZE (gst-python-1.16.3.tar.xz) = 419932
Index: head/multimedia/py-gstreamer1/pkg-plist
===================================================================
--- head/multimedia/py-gstreamer1/pkg-plist	(revision 566485)
+++ head/multimedia/py-gstreamer1/pkg-plist	(revision 566486)
@@ -1,8 +1,8 @@
 lib/gstreamer-1.0/libgstpython.so
 %%PYTHON_SITELIBDIR%%/gi/overrides/Gst.py
 %%PYTHON_SITELIBDIR%%/gi/overrides/Gst.pyc
 %%PYTHON_SITELIBDIR%%/gi/overrides/Gst.pyo
 %%PYTHON_SITELIBDIR%%/gi/overrides/GstPbutils.py
 %%PYTHON_SITELIBDIR%%/gi/overrides/GstPbutils.pyc
 %%PYTHON_SITELIBDIR%%/gi/overrides/GstPbutils.pyo
-%%PYTHON_SITELIBDIR%%/gi/overrides/_gi_gst.so
+%%PYTHON_SITELIBDIR%%/gi/overrides/_gi_gst%%PYTHON_EXT_SUFFIX%%.so