diff --git a/devel/py-intbitset/Makefile b/devel/py-intbitset/Makefile
index 7128467ce0de..458134c11dc2 100644
--- a/devel/py-intbitset/Makefile
+++ b/devel/py-intbitset/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	intbitset
-DISTVERSION=	3.1.0
+DISTVERSION=	4.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
diff --git a/devel/py-intbitset/distinfo b/devel/py-intbitset/distinfo
index 58eaf2edc7d0..1eb7a43bf721 100644
--- a/devel/py-intbitset/distinfo
+++ b/devel/py-intbitset/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1708698203
-SHA256 (intbitset-3.1.0.tar.gz) = 6e83c5ba7fda2520aa8565428bbaf842deb7293d665f3cd8281cb39254d2ff71
-SIZE (intbitset-3.1.0.tar.gz) = 189931
+TIMESTAMP = 1730630228
+SHA256 (intbitset-4.0.0.tar.gz) = c141edaa1c17b91c2987537e269d955ab6bdc3966af3deb6e1e0d20edbd09dd2
+SIZE (intbitset-4.0.0.tar.gz) = 192986