diff --git a/cad/verilator/Makefile b/cad/verilator/Makefile
index 33b25b4bc57d..e382744618b2 100644
--- a/cad/verilator/Makefile
+++ b/cad/verilator/Makefile
@@ -1,68 +1,68 @@
 PORTNAME=	verilator
 DISTVERSIONPREFIX=	v
-DISTVERSION=	5.040
+DISTVERSION=	5.042
 CATEGORIES=	cad
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Synthesizable Verilog to C++ compiler
 WWW=		https://www.veripool.org/verilator/ \
 		https://github.com/verilator/verilator
 
-LICENSE=	GPLv3
-LICENSE_FILE=	${WRKSRC}/LICENSE
-
-BROKEN_i386=	see https://github.com/verilator/verilator/issues/3037
+LICENSE=	ART20 LGPL3+
+LICENSE_COMB=	dual
+LICENSE_FILE_ART20=	${WRKSRC}/Artistic
+LICENSE_FILE_LGPL3+ =	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${LOCALBASE}/bin/ar:devel/binutils \
 		autoconf>0:devel/autoconf \
 		bash:shells/bash \
 		help2man:misc/help2man
 LIB_DEPENDS=	libsystemc.so:devel/systemc # systemc is only added to share/verilator/include/verilated.mk for use during verilation, verilator's own binaries aren't linked with systemc
 RUN_DEPENDS=	${LOCALBASE}/bin/ar:devel/binutils \
 		gmake:devel/gmake # verilator runs gmake for the --hierarchical option when the 'gmake' method is chosen
 
 USES=		bison compiler:c++17-lang gmake localbase:ldflags perl5 \
 		python:build,run,test shebangfix tar:tgz
 USE_CXXSTD=	c++17 # needs to match that of devel/systemc to avoid mismatches like https://github.com/verilator/verilator/issues/4499
 USE_GITHUB=	yes
 
 SHEBANG_FILES=	bin/verilator_ccache_report bin/verilator_difftree \
 		bin/verilator_gantt bin/verilator_includer \
 		bin/verilator_profcfunc
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	AR=${LOCALBASE}/bin/ar \
 		PYTHON3=${PYTHON_CMD}
 CONFIGURE_ENV=	INSTALL_PROGRAM="${INSTALL_SCRIPT}"
 
 TEST_TARGET=	test
 
 BINARY_ALIAS=	git=false make=${GMAKE} python3=${PYTHON_CMD}
 
 OPTIONS_DEFINE=	INSTALL_DBG_EXECUTABLES LEAK_CHECKS
 OPTIONS_SUB=	yes
 
 INSTALL_DBG_EXECUTABLES_DESC=	Install *_dbg executables
 LEAK_CHECKS_DESC=		Disable intentional memory leaks
 
 LEAK_CHECKS_CXXFLAGS=	-DVL_LEAK_CHECKS
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|@pkgconfigdir@|${PREFIX}/libdata/pkgconfig|' \
 		${WRKSRC}/Makefile.in
 
 pre-configure:
 	cd ${WRKSRC} && \
 		autoconf
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/verilator_bin
 
 post-install-INSTALL_DBG_EXECUTABLES-off:
 	@${RM} \
 		${STAGEDIR}${PREFIX}/bin/verilator_bin_dbg \
 		${STAGEDIR}${PREFIX}/bin/verilator_coverage_bin_dbg \
 		${STAGEDIR}${PREFIX}/share/verilator/bin/verilator_bin_dbg \
 		${STAGEDIR}${PREFIX}/share/verilator/bin/verilator_coverage_bin_dbg
 
 .include <bsd.port.mk>
diff --git a/cad/verilator/distinfo b/cad/verilator/distinfo
index 0f3c2aa6244c..c014c9e5dcb5 100644
--- a/cad/verilator/distinfo
+++ b/cad/verilator/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1759278141
-SHA256 (verilator-verilator-v5.040_GH0.tar.gz) = 56c7c46314adfad06dd093b77823bfd9b49ebef72342549f790718199c3e8223
-SIZE (verilator-verilator-v5.040_GH0.tar.gz) = 35762924
+TIMESTAMP = 1762132333
+SHA256 (verilator-verilator-v5.042_GH0.tar.gz) = bec14f17de724851b110b698f3bd25e22effaaced7265b26d2bc13075dbfb4bf
+SIZE (verilator-verilator-v5.042_GH0.tar.gz) = 4670033
diff --git a/cad/verilator/files/patch-include_verilatedos__c.h b/cad/verilator/files/patch-include_verilatedos__c.h
new file mode 100644
index 000000000000..81983a1e9229
--- /dev/null
+++ b/cad/verilator/files/patch-include_verilatedos__c.h
@@ -0,0 +1,14 @@
+--- include/verilatedos_c.h.orig	2025-11-02 16:12:46 UTC
++++ include/verilatedos_c.h
+@@ -41,6 +41,11 @@
+ #if defined(__APPLE__) && !defined(__arm64__) && !defined(__POWERPC__)
+ # include <cpuid.h>  // For __cpuid_count()
+ #endif
++
++#ifdef __FreeBSD__
++#include <pthread_np.h>
++#endif
++
+ // clang-format on
+ 
+ namespace VlOs {