diff --git a/security/hexl/Makefile b/security/hexl/Makefile
index e589e0b20de7..467c6fe49f0a 100644
--- a/security/hexl/Makefile
+++ b/security/hexl/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	hexl
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.2.3
+DISTVERSION=	1.2.4
 CATEGORIES=	security
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Intel homomorphic encryption acceleration library
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_i386=	error: __int128 is not supported on this target
 
 LIB_DEPENDS=	libcpu_features.so:devel/cpu_features
 
-USES=		cmake:testing compiler:c++11-lang localbase:ldflags
+USES=		cmake:testing compiler:c++17-lang localbase:ldflags
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	intel
 
 CMAKE_ON=		HEXL_SHARED_LIB
 CMAKE_OFF=		HEXL_BENCHMARK HEXL_TESTING
 CMAKE_TESTING_ON=	HEXL_TESTING
 CMAKE_TESTING_TARGET=	unittest
 
 CXXFLAGS+=	-I${LOCALBASE}/include/cpu_features
 
 .include <bsd.port.mk>
diff --git a/security/hexl/distinfo b/security/hexl/distinfo
index afc044eee432..81a2014cd655 100644
--- a/security/hexl/distinfo
+++ b/security/hexl/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1637397470
-SHA256 (intel-hexl-v1.2.3_GH0.tar.gz) = f2cf33ee2035d12996d10b69d2f41a586b9954a29b99c70a852495cf5758878c
-SIZE (intel-hexl-v1.2.3_GH0.tar.gz) = 107967
+TIMESTAMP = 1647732627
+SHA256 (intel-hexl-v1.2.4_GH0.tar.gz) = f91dd158e3faa8795035f618286cdef7dacbf488fd0ba4f44409880997b4549f
+SIZE (intel-hexl-v1.2.4_GH0.tar.gz) = 111262
diff --git a/security/hexl/pkg-plist b/security/hexl/pkg-plist
index 109bbecf6ed7..85855aa1dd3a 100644
--- a/security/hexl/pkg-plist
+++ b/security/hexl/pkg-plist
@@ -1,31 +1,33 @@
 include/hexl/eltwise/eltwise-add-mod.hpp
 include/hexl/eltwise/eltwise-cmp-add.hpp
 include/hexl/eltwise/eltwise-cmp-sub-mod.hpp
 include/hexl/eltwise/eltwise-fma-mod.hpp
 include/hexl/eltwise/eltwise-mult-mod.hpp
 include/hexl/eltwise/eltwise-reduce-mod.hpp
 include/hexl/eltwise/eltwise-sub-mod.hpp
 include/hexl/experimental/misc/lr-mat-vec-mult.hpp
-include/hexl/experimental/seal/ckks-multiply.hpp
-include/hexl/experimental/seal/ckks-switch-key.hpp
+include/hexl/experimental/seal/dyadic-multiply-internal.hpp
+include/hexl/experimental/seal/dyadic-multiply.hpp
+include/hexl/experimental/seal/key-switch-internal.hpp
+include/hexl/experimental/seal/key-switch.hpp
 include/hexl/hexl.hpp
 include/hexl/logging/logging.hpp
 include/hexl/ntt/ntt.hpp
 include/hexl/number-theory/number-theory.hpp
 include/hexl/util/aligned-allocator.hpp
 include/hexl/util/allocator.hpp
 include/hexl/util/check.hpp
 include/hexl/util/clang.hpp
 include/hexl/util/compiler.hpp
 include/hexl/util/defines.hpp
 include/hexl/util/gcc.hpp
 include/hexl/util/msvc.hpp
 include/hexl/util/types.hpp
 include/hexl/util/util.hpp
-lib/cmake/hexl-1.2.3/HEXLConfig.cmake
-lib/cmake/hexl-1.2.3/HEXLConfigVersion.cmake
-lib/cmake/hexl-1.2.3/HEXLTargets-%%CMAKE_BUILD_TYPE%%.cmake
-lib/cmake/hexl-1.2.3/HEXLTargets.cmake
+lib/cmake/hexl-1.2.4/HEXLConfig.cmake
+lib/cmake/hexl-1.2.4/HEXLConfigVersion.cmake
+lib/cmake/hexl-1.2.4/HEXLTargets-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/hexl-1.2.4/HEXLTargets.cmake
 lib/libhexl.so
-lib/libhexl.so.1.2.3
+lib/libhexl.so.1.2.4
 libdata/pkgconfig/hexl.pc