diff --git a/mail/thunderbird/Makefile b/mail/thunderbird/Makefile
index 1c563418755d..e74e2f0d435f 100644
--- a/mail/thunderbird/Makefile
+++ b/mail/thunderbird/Makefile
@@ -1,73 +1,74 @@
 # Created by: Joe Marcus Clarke <marcus@FreeBSD.org>
 
 PORTNAME=	thunderbird
 DISTVERSION=	91.11.0
+PORTREVISION=	1
 CATEGORIES=	mail news net-im
 MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}/source \
-		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}-candidates/build1/source
+		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}-candidates/build2/source
 DISTFILES=	${DISTNAME}.source${EXTRACT_SUFX}
 
 MAINTAINER=	gecko@FreeBSD.org
 COMMENT=	Mozilla Thunderbird is standalone mail and news that stands above
 
 BUILD_DEPENDS=	nspr>=4.32:devel/nspr \
 		nss>=3.68:security/nss \
 		icu>=67.1,1:devel/icu \
 		libevent>=2.1.8:devel/libevent \
 		harfbuzz>=2.8.1:print/harfbuzz \
 		graphite2>=1.3.14:graphics/graphite2 \
 		png>=1.6.37:graphics/png \
 		dav1d>=1.0.0:multimedia/dav1d \
 		libvpx>=1.8.2:multimedia/libvpx \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR} \
 		v4l_compat>0:multimedia/v4l_compat \
 		autoconf2.13:devel/autoconf2.13 \
 		nasm:devel/nasm \
 		yasm:devel/yasm \
 		zip:archivers/zip
 LIB_DEPENDS=	libjson-c.so:devel/json-c \
 		libbotan-2.so:security/botan2
 
 SSP_UNSAFE=	yes
 USE_GECKO=	gecko
 USE_MOZILLA=	-sqlite
 CFLAGS_powerpc64le=	-DSQLITE_BYTEORDER=1234
 
 USES=		tar:xz
 
 MOZ_OPTIONS=	--enable-application=comm/mail --enable-official-branding
 MOZ_OPTIONS+=	--with-system-bz2 --with-system-jsonc --with-system-botan
 MOZ_MK_OPTIONS=	MOZ_THUNDERBIRD=1 MAIL_PKG_SHARED=1
 MOZ_EXPORT=		MOZ_THUNDERBIRD=1 MAIL_PKG_SHARED=1
 
 PORTNAME_ICON=	${MOZILLA}.png
 PORTNAME_ICON_SRC=	${PREFIX}/lib/${MOZILLA}/chrome/icons/default/default48.png
 
 SYSTEM_PREFS=	${FAKEDIR}/lib/${PORTNAME}/defaults/pref/${PORTNAME}.js
 
 OPTIONS_DEFAULT=CANBERRA
 
 .include "${.CURDIR}/../../www/firefox/Makefile.options"
 .include <bsd.port.pre.mk>
 
 post-extract:
 	@${SED} -e 's|@PORTNAME_ICON@|${PORTNAME_ICON:R}|;s|@MOZILLA@|${MOZILLA}|' \
 		<${FILESDIR}/thunderbird.desktop.in >${WRKDIR}/${MOZILLA_EXEC_NAME}.desktop
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|g' \
 		${WRKSRC}/comm/mail/app/nsMailApp.cpp
 
 pre-configure:
 	(cd ${WRKSRC} && ${LOCALBASE}/bin/autoconf2.13)
 	(cd ${MOZSRC} && ${LOCALBASE}/bin/autoconf2.13)
 	(cd ${MOZSRC}/js/src/ && ${LOCALBASE}/bin/autoconf2.13)
 
 port-pre-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/lib/${PORTNAME}/defaults
 
 post-install:
 	${INSTALL_DATA} ${WRKDIR}/${MOZILLA_EXEC_NAME}.desktop ${STAGEDIR}${PREFIX}/share/applications
 	${LN} -sf ${PORTNAME_ICON_SRC} ${STAGEDIR}${PREFIX}/share/pixmaps/${PORTNAME_ICON}
 
 .include <bsd.port.post.mk>
diff --git a/mail/thunderbird/distinfo b/mail/thunderbird/distinfo
index f9dc6495a66c..1015f5f508b0 100644
--- a/mail/thunderbird/distinfo
+++ b/mail/thunderbird/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1655990373
-SHA256 (thunderbird-91.11.0.source.tar.xz) = dc92325123825fa6ea551959fb0983fd70017254095ba6f19fadc79d76481851
-SIZE (thunderbird-91.11.0.source.tar.xz) = 398428664
+TIMESTAMP = 1656407764
+SHA256 (thunderbird-91.11.0.source.tar.xz) = 318e6d80eecf2d6f8af5c58e99333b8c4822a720a6193dc38848ff9a1e9e6dc8
+SIZE (thunderbird-91.11.0.source.tar.xz) = 408098564