diff --git a/graphics/clang-uml/Makefile b/graphics/clang-uml/Makefile
index 9175e72d4030..dd066ce24724 100644
--- a/graphics/clang-uml/Makefile
+++ b/graphics/clang-uml/Makefile
@@ -1,39 +1,38 @@
 PORTNAME=	clang-uml
-PORTVERSION=	0.6.2
+DISTVERSION=	0.6.3
 CATEGORIES=	graphics lang textproc
 
 MAINTAINER=	arrowd@FreeBSD.org
 COMMENT=	C++ UML diagram generator based on Clang
 WWW=		https://github.com/bkryza/clang-uml
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 LIB_DEPENDS=	libyaml-cpp.so:devel/yaml-cpp
 
 USES=		cmake:testing compiler:c++17-lang llvm:noexport,lib \
 		localbase:ldflags
-
-CMAKE_ARGS=	-DCLANG_UML_ENABLE_BACKTRACE=OFF \
-		-DBUILD_TESTS=OFF
-CMAKE_TESTING_ON=BUILD_TESTS
-
 USE_GITHUB=	yes
 GH_ACCOUNT=	bkryza
 
-BUILD_WRKSRC_TESTS=	${BUILD_WRKSRC}/tests
+CMAKE_OFF=		BUILD_TESTS CLANG_UML_ENABLE_BACKTRACE
+CMAKE_TESTING_ON=	BUILD_TESTS
+
 TESTING_UNSAFE=		some tests fail
 
+BUILD_WRKSRC_TESTS=	${BUILD_WRKSRC}/tests
+
 pre-test:
 	@if [ "${BUILD_WRKSRC_TESTS:H:H}" != "${WRKDIR}" ]; then \
 		${ECHO_CMD} This software expects tests data to be located at \
 		../../tests relative to ;\
 		${ECHO_CMD} ${BUILD_WRKSRC_TESTS} ;\
 		${ECHO_CMD} but this path is outside of ;\
 		${ECHO_CMD} ${WRKDIR}; \
 		${FALSE}; \
 	fi
 	${RM} ${WRKDIR}/tests
 	${LN} -s ${WRKSRC}/tests ${WRKDIR}/tests
 
 .include <bsd.port.mk>
diff --git a/graphics/clang-uml/distinfo b/graphics/clang-uml/distinfo
index ef2a3bdc27fb..473ba62ce880 100644
--- a/graphics/clang-uml/distinfo
+++ b/graphics/clang-uml/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1751468522
-SHA256 (bkryza-clang-uml-0.6.2_GH0.tar.gz) = 004540c328699f81abebceb33a4661b548ab3a5f74096da2c025b9971b2b17ff
-SIZE (bkryza-clang-uml-0.6.2_GH0.tar.gz) = 3100641
+TIMESTAMP = 1787075783
+SHA256 (bkryza-clang-uml-0.6.3_GH0.tar.gz) = 6bd077062761e18881b5d4a300993243c09730f0cda449a9920333db6e1fccdd
+SIZE (bkryza-clang-uml-0.6.3_GH0.tar.gz) = 3285872
diff --git a/graphics/clang-uml/files/patch-CMakeLists.txt b/graphics/clang-uml/files/patch-CMakeLists.txt
deleted file mode 100644
index 8223e2b19a5e..000000000000
--- a/graphics/clang-uml/files/patch-CMakeLists.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-https://github.com/bkryza/clang-uml/pull/449
-
---- CMakeLists.txt.orig	2025-06-29 11:26:26 UTC
-+++ CMakeLists.txt
-@@ -123,6 +123,11 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-                                    -Wno-invalid-constexpr
-                                    -Wno-deprecated-anon-enum-enum-conversion)
-     endif()
-+    if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 21)
-+        set(CUSTOM_COMPILE_OPTIONS ${CUSTOM_COMPILE_OPTIONS}
-+            -Wno-preferred-type-bitfield-enum-conversion
-+            -Wno-unnecessary-virtual-specifier)
-+    endif()
- endif()
- 
- link_directories(${LLVM_LIBRARY_DIR})