diff --git a/net-im/tde2e/Makefile b/net-im/tde2e/Makefile
index 84eafc0bef21..5326bb830af6 100644
--- a/net-im/tde2e/Makefile
+++ b/net-im/tde2e/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	tde2e
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.8.65
+DISTVERSION=	1.8.66
 CATEGORIES=	net-im devel
 
 MAINTAINER=	osa@FreeBSD.org
 COMMENT=	Library for building Telegram clients
 WWW=		https://github.com/tdlib/td
 
 LICENSE=	BSL
 
 USES=		cmake:testing compiler:c++14-lang gperf readline ssl
 
 CONFLICTS_INSTALL=	tdlib
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	tdlib
 GH_PROJECT=	td
-GH_TAGNAME=	062f260 # 1.8.65 + 2 fixes
+GH_TAGNAME=	a9966eb # 1.8.66
 
 CMAKE_ON=	TD_INSTALL_STATIC_LIBRARIES TD_E2E_ONLY
 CMAKE_OFF=	BUILD_TESTING FREEBSD_BUILD_BENCHMARKS
 
 PLIST_SUB+=	LIBVERSION=${PORTVERSION}
 
 post-patch:
 	@${REINPLACE_CMD} -e '/hashvar/ s|GITDIR-NOTFOUND|${GH_TAGNAME}|g' \
 		${WRKSRC}/CMake/GetGitRevisionDescription.cmake
 
 .include <bsd.port.mk>
diff --git a/net-im/tde2e/distinfo b/net-im/tde2e/distinfo
index 30d7a51b8202..4b50c4abf77c 100644
--- a/net-im/tde2e/distinfo
+++ b/net-im/tde2e/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1781271505
-SHA256 (tdlib-td-v1.8.65-062f260_GH0.tar.gz) = e55fb4f8ea9ecea23192bf0e4e85139fd997296a9131fc7b9d1430377bd4f134
-SIZE (tdlib-td-v1.8.65-062f260_GH0.tar.gz) = 5744996
+TIMESTAMP = 1784797532
+SHA256 (tdlib-td-v1.8.66-a9966eb_GH0.tar.gz) = 3f96898195b3a104ef5274b40f758540efa394997e9556c39d646c386fadb597
+SIZE (tdlib-td-v1.8.66-a9966eb_GH0.tar.gz) = 5783094