diff --git a/devel/py-dill/Makefile b/devel/py-dill/Makefile
index 8256bcf867dd..86bb63ffcbfa 100644
--- a/devel/py-dill/Makefile
+++ b/devel/py-dill/Makefile
@@ -1,22 +1,25 @@
 PORTNAME=	dill
-DISTVERSION=	0.3.7
+DISTVERSION=	0.3.8
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Serialize all of python
 WWW=		https://dill.readthedocs.io/en/latest/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 concurrent autoplist pytest # tests fail, see https://github.com/uqfoundation/dill/issues/578
 
+TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_WRKSRC=	${WRKSRC}/dill/tests
+
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-dill/distinfo b/devel/py-dill/distinfo
index 4388a0a88fe6..66da6d3f50d5 100644
--- a/devel/py-dill/distinfo
+++ b/devel/py-dill/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1690087745
-SHA256 (dill-0.3.7.tar.gz) = cc1c8b182eb3013e24bd475ff2e9295af86c1a38eb1aff128dac8962a9ce3c03
-SIZE (dill-0.3.7.tar.gz) = 183355
+TIMESTAMP = 1709861999
+SHA256 (dill-0.3.8.tar.gz) = 3ebe3c479ad625c4553aca177444d89b486b1d84982eeacded644afc0cf797ca
+SIZE (dill-0.3.8.tar.gz) = 184847