diff --git a/www/py-arxiv/Makefile b/www/py-arxiv/Makefile
index daee7ac260c8..720951e6b9bd 100644
--- a/www/py-arxiv/Makefile
+++ b/www/py-arxiv/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	arxiv
-PORTVERSION=	3.0.0
+PORTVERSION=	4.0.0
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python wrapper for the arXiv API
 WWW=		https://github.com/lukasschwab/arxiv.py
 
 LICENSE=	MIT
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatch-vcs>=0:devel/py-hatch-vcs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hatchling>=0:devel/py-hatchling@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}feedparser>=6.0.10<7:textproc/py-feedparser@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lxml>=6.1.0<7/0:devel/py-lxml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.32<2.35:www/py-requests@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdoc>=0:devel/py-pdoc@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517 pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 31100
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}typing_extensions>=4.0.0:devel/py-typing_extensions@${PY_FLAVOR}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/www/py-arxiv/distinfo b/www/py-arxiv/distinfo
index bc3bc246eea6..277c358158d5 100644
--- a/www/py-arxiv/distinfo
+++ b/www/py-arxiv/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1777252810
-SHA256 (arxiv-3.0.0.tar.gz) = c8cb0d31208afbc1ceb17bd3f9816c8d4c5ca1e0abf199d211e216715440498d
-SIZE (arxiv-3.0.0.tar.gz) = 67344
+TIMESTAMP = 1779223048
+SHA256 (arxiv-4.0.0.tar.gz) = 1d30a1dba5054e0df9b1d63f8e190b58e6a59d0c2f4ccec344ce1de5bafe546d
+SIZE (arxiv-4.0.0.tar.gz) = 198009
diff --git a/www/py-arxiv/files/patch-pyproject.toml b/www/py-arxiv/files/patch-pyproject.toml
deleted file mode 100644
index 6c422034c6ae..000000000000
--- a/www/py-arxiv/files/patch-pyproject.toml
+++ /dev/null
@@ -1,11 +0,0 @@
---- pyproject.toml.orig	2020-02-02 00:00:00 UTC
-+++ pyproject.toml
-@@ -29,7 +29,7 @@ dependencies = [
- requires-python = ">=3.10"
- dependencies = [
-     "feedparser~=6.0.10",
--    "requests>=2.32,<2.34",
-+    "requests>=2.32,<2.35",
-     "typing_extensions>=4.0.0; python_version < '3.11'",
- ]
-