diff --git a/math/libdivide/Makefile b/math/libdivide/Makefile
index 43ec10653e71..389db25c2f48 100644
--- a/math/libdivide/Makefile
+++ b/math/libdivide/Makefile
@@ -1,35 +1,35 @@
 PORTNAME=	libdivide
 DISTVERSIONPREFIX=v
-DISTVERSION=	5.3.0
+DISTVERSION=	5.4.0
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	Fast prime counting function implementations
 WWW=		https://libdivide.com/
 
 LICENSE=	ZLIB BSL
 LICENSE_COMB=	multi
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ridiculousfish
 
 USES=		cmake compiler:c++11-lang
 NO_ARCH=	yes
 
 # NEON support requires arm64
 CMAKE_OFF_armv6=	LIBDIVIDE_NEON
 CMAKE_OFF_armv7=	LIBDIVIDE_NEON
 CMAKE_OFF=	${CMAKE_OFF_${ARCH}}
 
 PLIST_FILES=	include/libdivide.h	\
 		lib/cmake/libdivide/libdivideConfig.cmake	\
 		lib/cmake/libdivide/libdivideConfigVersion.cmake
 
 OPTIONS_DEFINE=		NATIVE
 
 NATIVE_CMAKE_BOOL=	FREEBSD_NATIVE
 
 do-test:
 	${CONFIGURE_WRKSRC}/OFFtester
 
 .include <bsd.port.mk>
diff --git a/math/libdivide/distinfo b/math/libdivide/distinfo
index 8cb560773837..05e11afe09b0 100644
--- a/math/libdivide/distinfo
+++ b/math/libdivide/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1771345100
-SHA256 (ridiculousfish-libdivide-v5.3.0_GH0.tar.gz) = de3933bf2fd21300d99fcc6460a8a4a1343ae90b965d6893f044c350bac68c6e
-SIZE (ridiculousfish-libdivide-v5.3.0_GH0.tar.gz) = 1283692
+TIMESTAMP = 1788885986
+SHA256 (ridiculousfish-libdivide-v5.4.0_GH0.tar.gz) = 077e8ce6c783d1b4402aa6d77f643f88f37feb80e9896c30e19a62cc0a3f5576
+SIZE (ridiculousfish-libdivide-v5.4.0_GH0.tar.gz) = 1291406
diff --git a/math/libdivide/files/patch-CMakeLists.txt b/math/libdivide/files/patch-CMakeLists.txt
index b9f3a83ae579..6d3d8e847861 100644
--- a/math/libdivide/files/patch-CMakeLists.txt
+++ b/math/libdivide/files/patch-CMakeLists.txt
@@ -1,32 +1,38 @@
---- CMakeLists.txt.orig	2025-01-25 20:44:54 UTC
+--- CMakeLists.txt.orig	2026-09-06 09:28:51 UTC
 +++ CMakeLists.txt
+@@ -1,4 +1,4 @@
+-cmake_minimum_required(VERSION 3.5...4.2)
++cmake_minimum_required(VERSION 3.5)
+ set(LIBDIVIDE_VERSION "5.4.0")
+ project(libdivide C CXX)
+ 
 @@ -17,13 +17,13 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
      if (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC") # clang-cl
          add_compile_options("/W4;/WX;")
      else() # clang native
 -        add_compile_options("-Wall;-Wextra;-pedantic;-Werror")
 +        add_compile_options("-Wall;-Wextra;-pedantic")
      endif()
  else()
      add_compile_options(
          "$<$<CXX_COMPILER_ID:MSVC>:/W4;/WX>"
 -        "$<$<CXX_COMPILER_ID:GNU>:-Wall;-Wextra;-pedantic;-Werror>"
 -        "$<$<CXX_COMPILER_ID:AppleClang>:-Wall;-Wextra;-pedantic;-Werror>"
 +        "$<$<CXX_COMPILER_ID:GNU>:-Wall;-Wextra;-pedantic>"
 +        "$<$<CXX_COMPILER_ID:AppleClang>:-Wall;-Wextra;-pedantic>"
      )
  endif()
  
-@@ -105,11 +105,10 @@ if (LIBDIVIDE_BUILD_TESTS AND NOT CMAKE_CROSSCOMPILING
+@@ -118,11 +118,10 @@ if (LIBDIVIDE_BUILD_TESTS AND NOT CMAKE_CROSSCOMPILING
          CPU_ARM_NEON)
      if (CPU_X86 OR CPU_ARM_NEON)
          cmake_push_check_state()
 -        set(CMAKE_REQUIRED_FLAGS -Werror)
          check_cxx_compiler_flag(-march=native MARCH_NATIVE)
          cmake_pop_check_state()
  
 -        if (MARCH_NATIVE)
 +        if (MARCH_NATIVE AND FREEBSD_NATIVE)
              list(APPEND LIBDIVIDE_FLAGS "-march=native")
          endif()
      endif()