diff --git a/cad/surelog/Makefile b/cad/surelog/Makefile
index 8072ef5f08e4..4166b75e3ac0 100644
--- a/cad/surelog/Makefile
+++ b/cad/surelog/Makefile
@@ -1,75 +1,75 @@
 PORTNAME=	surelog
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.80
+DISTVERSION=	1.81
 CATEGORIES=	cad
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	SystemVerilog 2017 Pre-processor, Parser, Elaborator, etc
 WWW=		https://github.com/chipsalliance/Surelog
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_aarch64=	compilation fails: Creating OVM precompiled package... Segmentation fault (core dumped) # update to the current revision might help but it has C++ errors
 BROKEN_armv6=	compilation fails: Creating OVM precompiled package... libunwind: personality function returned unknown result 5
 BROKEN_i386=	compilation fails: conversion function cannot be redeclared, see https://github.com/chipsalliance/Surelog/issues/3206
 
 BUILD_DEPENDS=	utf8cpp>0:devel/utf8cpp \
 		${PYTHON_PKGNAMEPREFIX}orderedmultidict>0:devel/py-orderedmultidict@${PY_FLAVOR}
 BUILD_DEPENDS+=	googletest>0:devel/googletest # workaround for https://github.com/chipsalliance/Surelog/issues/3826
 LIB_DEPENDS=	libcapnp.so:devel/capnproto \
 		libuhdm.so:cad/uhdm
 TEST_DEPENDS=	googletest>0:devel/googletest
 
 USES=		cmake:testing compiler:c++17-lang localbase:ldflags tcl:86,build
 USE_JAVA=	17 # Java selection fails in cmake when Java 11 is also installed, see https://gitlab.kitware.com/cmake/cmake/-/issues/24674
 USE_LDCONFIG=	${PREFIX}/lib ${PREFIX}/lib/surelog
 
 JAVA_BUILD=	yes
 JAVA_RUN=	no
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	chipsalliance
 GH_PROJECT=	Surelog
 GH_TUPLE=	alainmarcel:antlr4:a27cf84:antlr4/third_party/antlr4 \
 		nlohmann:json:788e546:json/third_party/json
 
 CMAKE_ON=	BUILD_SHARED_LIBS \
 		SURELOG_USE_HOST_UHDM \
 		SURELOG_USE_HOST_CAPNP \
 		SURELOG_USE_HOST_GTEST
 CMAKE_OFF=	SURELOG_BUILD_TESTS
 CMAKE_ARGS=	-DFREEBSD_JAVA_VERSION=${USE_JAVA} \
 		-DPython3_EXECUTABLE=${PYTHON_CMD}
 CMAKE_TESTING_ON=	SURELOG_BUILD_TESTS # 2 tests fail, see https://github.com/chipsalliance/Surelog/issues/3545
 CMAKE_TESTING_TARGET=	UnitTests
 
 BINARY_ALIAS=	python3=${PYTHON_CMD} tclsh=${TCLSH}
 
 CONFLICTS_BUILD=	openjdk8 openjdk11 openjdk18 openjdk19
 
 OPTIONS_DEFINE=		PYTHON TCMALLOC
 OPTIONS_DEFAULT=	PYTHON TCMALLOC # should be the same TCMALLOC default as in cad/yosys, cad/uhdm because surelog's lib is used in the yosys plugin cad/yosys-systemverilog
 OPTIONS_SUB=		yes
 
 PYTHON_USES=		python
 PYTHON_USES_OFF=	python:build
 PYTHON_BUILD_DEPENDS=	swig:devel/swig
 PYTHON_CMAKE_BOOL=	SURELOG_WITH_PYTHON
 PYTHON_CMAKE_ON=	-DFREEBSD_PYTHON_DISTVERSION=${PYTHON_DISTVERSION}
 
 TCMALLOC_CMAKE_BOOL=	SURELOG_WITH_TCMALLOC
 TCMALLOC_LIB_DEPENDS=	libtcmalloc.so:devel/google-perftools
 
 PORTSCOUT=	limit:^.*[0-9]\.[0-9] # prevent tags like 'show'
 
 post-install: # workaround for https://github.com/chipsalliance/Surelog/issues/3596
 	@${RMDIR} \
 		${STAGEDIR}${DATADIR}/pkg/work \
 		${STAGEDIR}${DATADIR}/pkg \
 		${STAGEDIR}${DATADIR}
 
 post-test:
 	cd ${BUILD_WRKSRC} && ctest
 
 .include <bsd.port.mk>
diff --git a/cad/surelog/distinfo b/cad/surelog/distinfo
index c7f42767a18b..17c5903ecb12 100644
--- a/cad/surelog/distinfo
+++ b/cad/surelog/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1700040556
-SHA256 (chipsalliance-Surelog-v1.80_GH0.tar.gz) = 40e564bbacccce25ebcb00aca7a9a1abac711574674f71b056eb2b8015b89021
-SIZE (chipsalliance-Surelog-v1.80_GH0.tar.gz) = 95822304
+TIMESTAMP = 1701627631
+SHA256 (chipsalliance-Surelog-v1.81_GH0.tar.gz) = 5b7a01496f89638576d890b892600b14115f8639ea08b2b4b1b1a7cdde820bf0
+SIZE (chipsalliance-Surelog-v1.81_GH0.tar.gz) = 95819885
 SHA256 (alainmarcel-antlr4-a27cf84_GH0.tar.gz) = f1d2636c219d2fa9faad1672739e409d6a9a78ac1495a911ae2a5e43bd5194d1
 SIZE (alainmarcel-antlr4-a27cf84_GH0.tar.gz) = 4205182
 SHA256 (nlohmann-json-788e546_GH0.tar.gz) = 5d7e9a9fafbb0d0ddd6b1364fd701a86972782ca7c2dace80eefa9c312c5926f
 SIZE (nlohmann-json-788e546_GH0.tar.gz) = 8039831
diff --git a/cad/surelog/pkg-plist b/cad/surelog/pkg-plist
index a1daef1d1c06..1435103e3c14 100644
--- a/cad/surelog/pkg-plist
+++ b/cad/surelog/pkg-plist
@@ -1,89 +1,89 @@
 bin/roundtrip
 bin/surelog
 include/Surelog/API/PythonAPI.h
 include/Surelog/API/SLAPI.h
 include/Surelog/API/Surelog.h
 include/Surelog/CommandLine/CommandLineParser.h
 include/Surelog/Common/ClockingBlockHolder.h
 include/Surelog/Common/Containers.h
 include/Surelog/Common/FileSystem.h
 include/Surelog/Common/NodeId.h
 include/Surelog/Common/PathId.h
 include/Surelog/Common/PlatformFileSystem.h
 include/Surelog/Common/PortNetHolder.h
 include/Surelog/Common/RTTI.h
 include/Surelog/Common/SymbolId.h
 include/Surelog/Config/Config.h
 include/Surelog/Config/ConfigSet.h
 include/Surelog/Design/BindStmt.h
 include/Surelog/Design/ClockingBlock.h
 include/Surelog/Design/DataType.h
 include/Surelog/Design/DefParam.h
 include/Surelog/Design/Design.h
 include/Surelog/Design/DesignComponent.h
 include/Surelog/Design/DesignElement.h
 include/Surelog/Design/DummyType.h
 include/Surelog/Design/Enum.h
 include/Surelog/Design/FileCNodeId.h
 include/Surelog/Design/FileContent.h
 include/Surelog/Design/Function.h
 include/Surelog/Design/Instance.h
 include/Surelog/Design/LetStmt.h
 include/Surelog/Design/ModPort.h
 include/Surelog/Design/ModuleDefinition.h
 include/Surelog/Design/ModuleInstance.h
 include/Surelog/Design/Netlist.h
 include/Surelog/Design/ParamAssign.h
 include/Surelog/Design/Parameter.h
 include/Surelog/Design/Scope.h
 include/Surelog/Design/Signal.h
 include/Surelog/Design/SimpleType.h
 include/Surelog/Design/Statement.h
 include/Surelog/Design/Struct.h
 include/Surelog/Design/Task.h
 include/Surelog/Design/TfPortItem.h
 include/Surelog/Design/TimeInfo.h
 include/Surelog/Design/Union.h
 include/Surelog/Design/VObject.h
 include/Surelog/Design/ValuedComponentI.h
 include/Surelog/DesignCompile/CompileHelper.h
 include/Surelog/ErrorReporting/Error.h
 include/Surelog/ErrorReporting/ErrorContainer.h
 include/Surelog/ErrorReporting/ErrorDefinition.h
 include/Surelog/ErrorReporting/Location.h
 include/Surelog/ErrorReporting/LogListener.h
 include/Surelog/ErrorReporting/Report.h
 include/Surelog/ErrorReporting/Waiver.h
 include/Surelog/Expression/ExprBuilder.h
 include/Surelog/Expression/Value.h
 include/Surelog/Library/Library.h
 include/Surelog/Library/LibrarySet.h
 include/Surelog/Package/Package.h
 include/Surelog/SourceCompile/ParseTreeListener.h
 include/Surelog/SourceCompile/ParseTreeTraceListener.h
 include/Surelog/SourceCompile/SymbolTable.h
 include/Surelog/SourceCompile/VObjectTypes.h
 include/Surelog/Testbench/ClassDefinition.h
 include/Surelog/Testbench/ClassObject.h
 include/Surelog/Testbench/Constraint.h
 include/Surelog/Testbench/CoverGroupDefinition.h
 include/Surelog/Testbench/FunctionMethod.h
 include/Surelog/Testbench/Program.h
 include/Surelog/Testbench/Property.h
 include/Surelog/Testbench/TaskMethod.h
 include/Surelog/Testbench/TypeDef.h
 include/Surelog/Testbench/Variable.h
 include/Surelog/config.h
 include/Surelog/surelog-version.h
 include/Surelog/surelog.h
 lib/cmake/Surelog/SurelogConfig.cmake
 lib/cmake/Surelog/SurelogConfigVersion.cmake
 lib/cmake/Surelog/SurelogTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/Surelog/SurelogTargets.cmake
 lib/libantlr4-runtime.a
 lib/libsurelog.so
-lib/libsurelog.so.1.80
+lib/libsurelog.so.1.81
 %%PYTHON%%lib/surelog-python/python/slSV3_1aPythonListener.py
 %%PYTHON%%lib/surelog-python/python/slformatmsg.py
 %%PYTHON%%lib/surelog-python/python/slwaivers.py
 libdata/pkgconfig/Surelog.pc