diff --git a/devel/py-tzdata/Makefile b/devel/py-tzdata/Makefile
index 2922a2210679..27b2b8d1c6df 100644
--- a/devel/py-tzdata/Makefile
+++ b/devel/py-tzdata/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	tzdata
-DISTVERSION=	2026.3
+DISTVERSION=	2026.4
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	kai@FreeBSD.org
 COMMENT=	Provider of IANA time zone data
 WWW=		https://github.com/python/tzdata
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-tzdata/distinfo b/devel/py-tzdata/distinfo
index d59078c1c942..8699de2c10b3 100644
--- a/devel/py-tzdata/distinfo
+++ b/devel/py-tzdata/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1783882594
-SHA256 (tzdata-2026.3.tar.gz) = 4a1518b8993086a7982523e071643f3c0e5f213e75b21318e78bcabfff9d1415
-SIZE (tzdata-2026.3.tar.gz) = 198674
+TIMESTAMP = 1789325584
+SHA256 (tzdata-2026.4.tar.gz) = f1b8bd365d8d210c55353f4d7f8d6d8561c0ba50d704b700d195a9424bba0d79
+SIZE (tzdata-2026.4.tar.gz) = 199350