diff --git a/mail/thunderbird/Makefile b/mail/thunderbird/Makefile
index ddaa0a5dde90..b122f4307c01 100644
--- a/mail/thunderbird/Makefile
+++ b/mail/thunderbird/Makefile
@@ -1,74 +1,73 @@
 PORTNAME=	thunderbird
-DISTVERSION=	151.0
-PORTREVISION=	1
+DISTVERSION=	151.0.1
 CATEGORIES=	mail news net-im wayland
 MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}${DISTVERSIONSUFFIX}/source \
 		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}${DISTVERSIONSUFFIX}-candidates/build1/source
 DISTFILES=	${DISTNAME}.source${EXTRACT_SUFX}
 
 MAINTAINER=	gecko@FreeBSD.org
 COMMENT=	Mozilla Thunderbird is standalone mail and news that stands above
 WWW=		https://www.thunderbird.net/
 
 BUILD_DEPENDS=	nspr>=4.32:devel/nspr \
 		nss>=3.123.1:security/nss \
 		libevent>=2.1.8:devel/libevent \
 		harfbuzz>=10.1.0:print/harfbuzz \
 		graphite2>=1.3.14:graphics/graphite2 \
 		png>=1.6.45:graphics/png \
 		dav1d>=1.0.0:multimedia/dav1d \
 		libvpx>=1.15.0:multimedia/libvpx \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR} \
 		v4l_compat>0:multimedia/v4l_compat \
 		nasm:devel/nasm \
 		yasm:devel/yasm \
 		zip:archivers/zip \
 		${LOCALBASE}/share/wasi-sysroot/lib/wasm32-wasip1/libc++abi.a:devel/wasi-libcxx${LLVM_VERSION} \
 		${LOCALBASE}/share/wasi-sysroot/lib/wasm32-wasip1/libc.a:devel/wasi-libc@${LLVM_VERSION} \
 		wasi-compiler-rt${LLVM_VERSION}>0:devel/wasi-compiler-rt${LLVM_VERSION}
 LIB_DEPENDS=	libjson-c.so:devel/json-c
 
 USE_GECKO=	gecko
 CONFLICTS_INSTALL=	thunderbird-esr
 # cannot use system icu: calendar is completely broken by
 # https://unicode-org.atlassian.net/browse/ICU-22132 (fix not in 76.1)
 USE_MOZILLA=	-icu -sqlite
 CFLAGS_powerpc64le=	-DSQLITE_BYTEORDER=1234
 
 USES=		tar:xz
 # helpful when testing beta
 WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 MOZ_OPTIONS=	--enable-application=comm/mail --enable-official-branding
 MOZ_OPTIONS+=	--with-system-bz2 --with-system-jsonc
 MOZ_OPTIONS+=	--with-wasi-sysroot=${LOCALBASE}/share/wasi-sysroot
 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"
 
 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' \
 		${WRKSRC}/comm/mail/app/nsMailApp.cpp
 	@${REINPLACE_CMD} -e 's|wasm32-wasi|&p1|' \
 		${WRKSRC}/build/moz.configure/toolchain.configure
 
 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.mk>
diff --git a/mail/thunderbird/distinfo b/mail/thunderbird/distinfo
index 4e8936df2669..09ecb995e11f 100644
--- a/mail/thunderbird/distinfo
+++ b/mail/thunderbird/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1778871160
-SHA256 (thunderbird-151.0.source.tar.xz) = c8a8ca3ca31dffa75eca3f330e03c390bff6fa24333f180d9e9a994dfb4306ae
-SIZE (thunderbird-151.0.source.tar.xz) = 919819268
+TIMESTAMP = 1779549728
+SHA256 (thunderbird-151.0.1.source.tar.xz) = cf3ced40f9b136163cde35d963f8348c3d095b15bb6016e96436a5cb6913d47d
+SIZE (thunderbird-151.0.1.source.tar.xz) = 917255144
diff --git a/mail/thunderbird/files/patch-sourcestamp.txt b/mail/thunderbird/files/patch-sourcestamp.txt
index 3c324d01d0d1..4a61211207ce 100644
--- a/mail/thunderbird/files/patch-sourcestamp.txt
+++ b/mail/thunderbird/files/patch-sourcestamp.txt
@@ -1,6 +1,6 @@
---- sourcestamp.txt.orig
-+++ sourcestamp.txt
+--- sourcestamp.txt.orig	2026-05-23 17:32:40.702999000 +0200
++++ sourcestamp.txt	2026-05-23 17:34:55.189214000 +0200
 @@ -1 +1,3 @@
- 20260515020702
-+https://hg.mozilla.org/releases/comm-release/rev/82da0b799946d58ce8a7e3edd5008919a2fa7acb
-+https://hg.mozilla.org/releases/mozilla-beta/rev/903d02bd0593077a014525321734716
+ 20260522225032
++https://hg.mozilla.org/releases/comm-release/rev/6bb91c3c9c3cb5aadbb47114cbfec856cbce141a
++https://hg.mozilla.org/releases/mozilla-release/rev/08b6bd8d41197610421c9afa119fdf1cb8b8153e