diff --git a/devel/flatcc/Makefile b/devel/flatcc/Makefile
index 9f46edf6498e..81cd8311729c 100644
--- a/devel/flatcc/Makefile
+++ b/devel/flatcc/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	flatcc
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.6.3
+DISTVERSION=	0.6.4
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	FlatBuffers compiler and library in C for C
 WWW=		https://github.com/dvidelabs/flatcc
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++11-lib cpe
 CPE_VENDOR=	flatcc_project
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	dvidelabs
 
 CMAKE_ON=	BUILD_SHARED_LIBS FLATCC_INSTALL
 CMAKE_OFF=	FLATCC_TEST FLATCC_ALLOW_WERROR
 
 PLIST_SUB=	SUFFIX=${WITH_DEBUG:D_d}
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DFLATCC_TEST:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
-# tests as of 0.6.3: 100% tests passed, 0 tests failed out of 23
+# tests as of 0.6.4: 100% tests passed, 0 tests failed out of 23
 
 .include <bsd.port.mk>
diff --git a/devel/flatcc/distinfo b/devel/flatcc/distinfo
index 327bd8c07c03..7846c8d94154 100644
--- a/devel/flatcc/distinfo
+++ b/devel/flatcc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1785389820
-SHA256 (dvidelabs-flatcc-v0.6.3_GH0.tar.gz) = 29db48a025bda2dd79399fc36f1d26516343414c0cf7d0b751b8add6b2e6181b
-SIZE (dvidelabs-flatcc-v0.6.3_GH0.tar.gz) = 600996
+TIMESTAMP = 1789784955
+SHA256 (dvidelabs-flatcc-v0.6.4_GH0.tar.gz) = 463c1cbc95777a01e103a6c961325f28e8876cb44a195b5c0f8d1117ae019580
+SIZE (dvidelabs-flatcc-v0.6.4_GH0.tar.gz) = 601523