diff --git a/devel/xsimd/Makefile b/devel/xsimd/Makefile
index 63e711cee8dc..f1d7b390aa1d 100644
--- a/devel/xsimd/Makefile
+++ b/devel/xsimd/Makefile
@@ -1,24 +1,24 @@
 PORTNAME=	xsimd
-DISTVERSION=	11.2.0
+DISTVERSION=	12.1.1
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ wrappers for SIMD intrinsics and mathematical functions
 WWW=		https://github.com/xtensor-stack/xsimd
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	googletest>0:devel/googletest \
 		doctest>=2.4.9:devel/doctest
 
 USES=		cmake:testing compiler:c++11-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	xtensor-stack
 
 CMAKE_TESTING_ON=	BUILD_TESTS # tests fail, see https://github.com/xtensor-stack/xsimd/issues/917
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/xsimd/distinfo b/devel/xsimd/distinfo
index fa2aae071b0f..7fe7284d5fd2 100644
--- a/devel/xsimd/distinfo
+++ b/devel/xsimd/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1699505354
-SHA256 (xtensor-stack-xsimd-11.2.0_GH0.tar.gz) = 509bbfe12e78ee1a0e81711019e7c7a372dabcff566dbf15b95cc94339443242
-SIZE (xtensor-stack-xsimd-11.2.0_GH0.tar.gz) = 235887
+TIMESTAMP = 1708073947
+SHA256 (xtensor-stack-xsimd-12.1.1_GH0.tar.gz) = 73f94a051278ef3da4533b691d31244d12074d5d71107473a9fd8d7be15f0110
+SIZE (xtensor-stack-xsimd-12.1.1_GH0.tar.gz) = 253141
diff --git a/devel/xsimd/pkg-plist b/devel/xsimd/pkg-plist
index a82ebd83a61d..ae3cbf090978 100644
--- a/devel/xsimd/pkg-plist
+++ b/devel/xsimd/pkg-plist
@@ -1,70 +1,86 @@
 include/xsimd/arch/generic/xsimd_generic_arithmetic.hpp
 include/xsimd/arch/generic/xsimd_generic_complex.hpp
 include/xsimd/arch/generic/xsimd_generic_details.hpp
 include/xsimd/arch/generic/xsimd_generic_logical.hpp
 include/xsimd/arch/generic/xsimd_generic_math.hpp
 include/xsimd/arch/generic/xsimd_generic_memory.hpp
 include/xsimd/arch/generic/xsimd_generic_rounding.hpp
 include/xsimd/arch/generic/xsimd_generic_trigo.hpp
 include/xsimd/arch/xsimd_avx.hpp
 include/xsimd/arch/xsimd_avx2.hpp
 include/xsimd/arch/xsimd_avx512bw.hpp
 include/xsimd/arch/xsimd_avx512cd.hpp
 include/xsimd/arch/xsimd_avx512dq.hpp
+include/xsimd/arch/xsimd_avx512er.hpp
 include/xsimd/arch/xsimd_avx512f.hpp
+include/xsimd/arch/xsimd_avx512ifma.hpp
+include/xsimd/arch/xsimd_avx512pf.hpp
+include/xsimd/arch/xsimd_avx512vbmi.hpp
+include/xsimd/arch/xsimd_avx512vnni_avx512bw.hpp
+include/xsimd/arch/xsimd_avx512vnni_avx512vbmi.hpp
+include/xsimd/arch/xsimd_avxvnni.hpp
 include/xsimd/arch/xsimd_constants.hpp
 include/xsimd/arch/xsimd_fma3_avx.hpp
 include/xsimd/arch/xsimd_fma3_avx2.hpp
 include/xsimd/arch/xsimd_fma3_sse.hpp
 include/xsimd/arch/xsimd_fma4.hpp
 include/xsimd/arch/xsimd_generic.hpp
 include/xsimd/arch/xsimd_generic_fwd.hpp
 include/xsimd/arch/xsimd_isa.hpp
 include/xsimd/arch/xsimd_neon.hpp
 include/xsimd/arch/xsimd_neon64.hpp
+include/xsimd/arch/xsimd_rvv.hpp
 include/xsimd/arch/xsimd_scalar.hpp
 include/xsimd/arch/xsimd_sse2.hpp
 include/xsimd/arch/xsimd_sse3.hpp
 include/xsimd/arch/xsimd_sse4_1.hpp
 include/xsimd/arch/xsimd_sse4_2.hpp
 include/xsimd/arch/xsimd_ssse3.hpp
 include/xsimd/arch/xsimd_sve.hpp
 include/xsimd/arch/xsimd_wasm.hpp
 include/xsimd/config/xsimd_arch.hpp
 include/xsimd/config/xsimd_config.hpp
 include/xsimd/config/xsimd_cpuid.hpp
 include/xsimd/math/xsimd_rem_pio2.hpp
 include/xsimd/memory/xsimd_aligned_allocator.hpp
 include/xsimd/memory/xsimd_alignment.hpp
 include/xsimd/types/xsimd_all_registers.hpp
 include/xsimd/types/xsimd_api.hpp
 include/xsimd/types/xsimd_avx2_register.hpp
 include/xsimd/types/xsimd_avx512bw_register.hpp
 include/xsimd/types/xsimd_avx512cd_register.hpp
 include/xsimd/types/xsimd_avx512dq_register.hpp
+include/xsimd/types/xsimd_avx512er_register.hpp
 include/xsimd/types/xsimd_avx512f_register.hpp
+include/xsimd/types/xsimd_avx512ifma_register.hpp
+include/xsimd/types/xsimd_avx512pf_register.hpp
+include/xsimd/types/xsimd_avx512vbmi_register.hpp
+include/xsimd/types/xsimd_avx512vnni_avx512bw_register.hpp
+include/xsimd/types/xsimd_avx512vnni_avx512vbmi_register.hpp
 include/xsimd/types/xsimd_avx_register.hpp
+include/xsimd/types/xsimd_avxvnni_register.hpp
 include/xsimd/types/xsimd_batch.hpp
 include/xsimd/types/xsimd_batch_constant.hpp
 include/xsimd/types/xsimd_fma3_avx2_register.hpp
 include/xsimd/types/xsimd_fma3_avx_register.hpp
 include/xsimd/types/xsimd_fma3_sse_register.hpp
 include/xsimd/types/xsimd_fma4_register.hpp
 include/xsimd/types/xsimd_generic_arch.hpp
 include/xsimd/types/xsimd_neon64_register.hpp
 include/xsimd/types/xsimd_neon_register.hpp
 include/xsimd/types/xsimd_register.hpp
+include/xsimd/types/xsimd_rvv_register.hpp
 include/xsimd/types/xsimd_sse2_register.hpp
 include/xsimd/types/xsimd_sse3_register.hpp
 include/xsimd/types/xsimd_sse4_1_register.hpp
 include/xsimd/types/xsimd_sse4_2_register.hpp
 include/xsimd/types/xsimd_ssse3_register.hpp
 include/xsimd/types/xsimd_sve_register.hpp
 include/xsimd/types/xsimd_traits.hpp
 include/xsimd/types/xsimd_utils.hpp
 include/xsimd/types/xsimd_wasm_register.hpp
 include/xsimd/xsimd.hpp
 lib/cmake/xsimd/xsimdConfig.cmake
 lib/cmake/xsimd/xsimdConfigVersion.cmake
 lib/cmake/xsimd/xsimdTargets.cmake
 libdata/pkgconfig/xsimd.pc