diff --git a/devel/nanopb/Makefile b/devel/nanopb/Makefile
index 70567b29b752..d879867d9e17 100644
--- a/devel/nanopb/Makefile
+++ b/devel/nanopb/Makefile
@@ -1,43 +1,42 @@
 PORTNAME=	nanopb
-DISTVERSION=	0.4.8
-PORTREVISION=	1
+DISTVERSION=	0.4.9
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Protocol Buffers with small code size
 WWW=		https://jpa.kapsi.fi/nanopb/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	protoc:devel/protobuf \
 		${PY_SETUPTOOLS}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}protobuf>0:devel/py-protobuf@${PY_FLAVOR} \
 		${PY_SETUPTOOLS} # for the pkg_resources package
 TEST_DEPENDS=	scons:devel/scons
 
 USES=		cmake python shebangfix
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 
 SHEBANG_FILES=	generator/nanopb_generator \
 		generator/nanopb_generator.py \
 		extra/script_wrappers/nanopb_generator.py.in \
 		generator/protoc-gen-nanopb
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_ARGS=	-DPython_EXECUTABLE=${PYTHON_CMD}
 
 BINARY_ALIAS=	python3=${PYTHON_CMD} # only for tests
 
 post-install:
 	${PYTHON_CMD} -m compileall -d ${PREFIX}/bin -f ${STAGEDIR}${PREFIX}/bin
 	${PYTHON_CMD} -m compileall -d ${PYTHON_SITELIBDIR} -f ${STAGEDIR}${PYTHON_SITELIBDIR}
 	${PYTHON_CMD} -O -m compileall -d ${PREFIX}/bin -f ${STAGEDIR}${PREFIX}/bin
 	${PYTHON_CMD} -O -m compileall -d ${PYTHON_SITELIBDIR} -f ${STAGEDIR}${PYTHON_SITELIBDIR}
 
 do-test:
 	@cd ${WRKSRC}/tests && ${SETENV} ${TEST_ENV} scons LINKLIBS=-lm
 
 .include <bsd.port.mk>
diff --git a/devel/nanopb/distinfo b/devel/nanopb/distinfo
index 01486969e2b9..4d227b4e039f 100644
--- a/devel/nanopb/distinfo
+++ b/devel/nanopb/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1699694058
-SHA256 (nanopb-nanopb-0.4.8_GH0.tar.gz) = 3f78bf63722a810edb6da5ab5f0e76c7db13a961c2aad4ab49296e3095d0d830
-SIZE (nanopb-nanopb-0.4.8_GH0.tar.gz) = 1163452
+TIMESTAMP = 1726812733
+SHA256 (nanopb-nanopb-0.4.9_GH0.tar.gz) = 524882ce9b6b8abeab3d458b9f15449c3f11d60c099eb388d8732d1bf2944eb3
+SIZE (nanopb-nanopb-0.4.9_GH0.tar.gz) = 1186089