diff --git a/devel/libopencm3/Makefile b/devel/libopencm3/Makefile
index 724d75bda6c3..d5b72259cb6c 100644
--- a/devel/libopencm3/Makefile
+++ b/devel/libopencm3/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	libopencm3
 PORTVERSION=	0.8.0
 DISTVERSIONPREFIX=v
-PORTREVISION=	0
+PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	lev@FreeBSD.org
 COMMENT=	LGPLv3 Cortex-M0/M3/M4 runtime library
 
 LICENSE=	LGPL3
 
 BUILD_DEPENDS=	${LOCALBASE}/gcc-arm-embedded-${TOOLCHAIN_FULL_VERSION}/bin/arm-none-eabi-gcc:devel/gcc-arm-embedded
 
 USES=		gmake python:build shebangfix
 USE_GITHUB=	yes
 SHEBANG_FILES=	scripts/irq2nvic_h \
 		scripts/lpcvtcksum
 
-TOOLCHAIN_FULL_VERSION?=10-2020-q4-major
-TOOLCHAIN_PORT_VERSION?=10.2.20201211
+TOOLCHAIN_FULL_VERSION?=10.3-2021.10
+TOOLCHAIN_PORT_VERSION?=10.3.20210921
 TOOLCHAIN_TARGET?=arm-none-eabi
 
 DESTDIRNAME=	STAGEDIR
 MAKE_ENV=	PATH=${LOCALBASE}/gcc-arm-embedded-${TOOLCHAIN_FULL_VERSION}/bin:${PATH} \
 		DESTDIR=${STAGEDIR}${PREFIX}/gcc-arm-embedded-${TOOLCHAIN_FULL_VERSION}
 
 PLIST_SUB+=	TARGET=${TOOLCHAIN_TARGET} FULL_VERSION=${TOOLCHAIN_FULL_VERSION}
 
 do-configure:
 	${FIND} ${WRKSRC} -name Makefile -o -name \*.mk -type f | ${XARGS} ${REINPLACE_CMD} -e 's|PREFIX|TARGET|g'
 
 .include <bsd.port.mk>