diff --git a/devel/py-cachier/Makefile b/devel/py-cachier/Makefile
index a0b396917d5b..22a832a2073d 100644
--- a/devel/py-cachier/Makefile
+++ b/devel/py-cachier/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	cachier
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.1.2
+DISTVERSION=	4.0.0
 CATEGORIES=	devel python
 #MASTER_SITES=	PYPI # no tests
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Persistent/stale-free/local/cross-machine caching for Python functions
 WWW=		https://github.com/python-cachier/cachier
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}portalocker>=2.3.2:devel/py-portalocker@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}watchdog>=2.3.1:devel/py-watchdog@${PY_FLAVOR}
 # TEST_DEPENDS has 2 not-yet-ported dependencies: birch, pymongo-inmemory
 
 USES=		python
 USE_PYTHON=	pep517 autoplist
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	python-cachier
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-cachier/distinfo b/devel/py-cachier/distinfo
index 3a3def270b58..9d8b5c2cdcb9 100644
--- a/devel/py-cachier/distinfo
+++ b/devel/py-cachier/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1734658381
-SHA256 (python-cachier-cachier-v3.1.2_GH0.tar.gz) = 1ae8888287d6861788e81163b72a0b4a28e144a5943b94d2ff27668d423fc444
-SIZE (python-cachier-cachier-v3.1.2_GH0.tar.gz) = 32120
+TIMESTAMP = 1752557199
+SHA256 (python-cachier-cachier-v4.0.0_GH0.tar.gz) = 5c864d7f6fb751aac88f2e73f99a897d201b7f7a351797ba34731b4f984af8d1
+SIZE (python-cachier-cachier-v4.0.0_GH0.tar.gz) = 63671