diff --git a/net/py-python-heatclient/Makefile b/net/py-python-heatclient/Makefile
index 92d6a0d87a20..b5ce15097da1 100644
--- a/net/py-python-heatclient/Makefile
+++ b/net/py-python-heatclient/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	python-heatclient
-PORTVERSION=	3.5.0
-PORTREVISION=	2
+PORTVERSION=	4.0.0
 CATEGORIES=	net python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -29,7 +28,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cliff>=2.8.0:devel/py-cliff@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyyaml>=3.13:devel/py-pyyaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.14.2:www/py-requests@${PY_FLAVOR}
 
-USES=		python shebangfix
+USES=		python:3.9+ shebangfix
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
diff --git a/net/py-python-heatclient/distinfo b/net/py-python-heatclient/distinfo
index 9b0dd981fddf..e2a4bbd60af8 100644
--- a/net/py-python-heatclient/distinfo
+++ b/net/py-python-heatclient/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1709390694
-SHA256 (python-heatclient-3.5.0.tar.gz) = 075178d07607145f759a4c70c9247f92a0af9702cbb4182ac14bf0d9bc8e73d8
-SIZE (python-heatclient-3.5.0.tar.gz) = 178691
+TIMESTAMP = 1725559869
+SHA256 (python-heatclient-4.0.0.tar.gz) = a33a6fe32caef2599698a83688630c37c209dbdcebf3b1a3ef7767e5032089f2
+SIZE (python-heatclient-4.0.0.tar.gz) = 178969