Index: head/lang/micropython/Makefile
===================================================================
--- head/lang/micropython/Makefile	(revision 403847)
+++ head/lang/micropython/Makefile	(revision 403848)
@@ -1,53 +1,55 @@
 # $FreeBSD$
 
 PORTNAME=	micropython
-PORTVERSION=	1.4
+PORTVERSION=	1.5.1
 DISTVERSIONPREFIX=	v
 CATEGORIES=	lang python
 
 MAINTAINER=	mva@FreeBSD.org
 COMMENT=	Implementation of the Python language for microcontrollers
 
 LICENSE=	MIT
 
 LIB_DEPENDS=	libffi.so:${PORTSDIR}/devel/libffi
 
 USES=		gmake pkgconfig python:3,build readline shebangfix
 
 USE_GITHUB=	yes
 
 PLIST_FILES=	bin/micropython
 
-WRKSRC=		${WRKDIR}/${PORTNAME}-1.4/unix
+WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}/unix
 
-SHEBANG_FILES=	../py/py-version.sh
-bash_CMD?=	/bin/sh
+SHEBANG_FILES=	../tools/make-frozen.py
 MAKE_ARGS+=	V=1
 MAKE_ENV+=	PYTHON=${PYTHON_CMD} CFLAGS_EXTRA="${CPPFLAGS} ${CFLAGS}"
 
 .include <bsd.port.pre.mk>
 
 .if ${OSVERSION} < 1000024
 # Our default GCC 4.2.1 build can't handle some quirks correctly.
 # Use an up to date version for FreeBSD releases, which use GCC
 # as default compiler
 USE_GCC=	yes
 .endif
 
 post-patch:
-	@${REINPLACE_CMD} -e 's|-Werror||;/^COPT =/d' ${WRKSRC}/Makefile
+	@${REINPLACE_CMD} -e 's|-Werror||;/^COPT =/d; \
+		s|ls -1 -v|ls -1|' ${WRKSRC}/Makefile
+	@${REINPLACE_CMD} -e 's|re_exec|mp_re_exec|' \
+		${WRKSRC}/../extmod/modure.c
 	@${REINPLACE_CMD} -e 's|AS =|AS ?=|;s|LD =|LD ?=|; \
 		s|CC =|CC ?=|;s|PYTHON =|PYTHON ?=|' \
 		${WRKSRC}/../py/mkenv.mk
 	@${REINPLACE_CMD} -e 's|libc\.so\.6|libc\.so\.7|;' \
 		${WRKSRC}/../tests/unix/ffi_callback.py \
 		${WRKSRC}/../tests/unix/ffi_float.py
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/micropython ${STAGEDIR}${PREFIX}/bin
 
 regression-test: build
 	${RM} ${WRKSRC}/../tests/basics/memoryerror.py
 	cd ${WRKSRC} && ${MAKE_CMD} test
 
 .include <bsd.port.post.mk>
Index: head/lang/micropython/distinfo
===================================================================
--- head/lang/micropython/distinfo	(revision 403847)
+++ head/lang/micropython/distinfo	(revision 403848)
@@ -1,2 +1,2 @@
-SHA256 (micropython-micropython-v1.4_GH0.tar.gz) = 9af6cc972c8ea96bd6d961ea6fecc49127198878182b0d13e3845ab6a7d2220b
-SIZE (micropython-micropython-v1.4_GH0.tar.gz) = 5692053
+SHA256 (micropython-micropython-v1.5.1_GH0.tar.gz) = 95cc34089a1e40a992065ff9c9b67c121674c3bd6136a50882054fcac27485c2
+SIZE (micropython-micropython-v1.5.1_GH0.tar.gz) = 6635550