diff --git a/math/py-pyreadstat/Makefile b/math/py-pyreadstat/Makefile
index 51626238f5ef..44fc8cc1ee42 100644
--- a/math/py-pyreadstat/Makefile
+++ b/math/py-pyreadstat/Makefile
@@ -1,27 +1,26 @@
 PORTNAME=	pyreadstat
-PORTVERSION=	1.3.3
-PORTREVISION=	1
+PORTVERSION=	1.3.4
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Read and Write SAS, SPSS and Stata files into/from pandas data frames
 WWW=		https://ofajardo.github.io/pyreadstat_documentation/_build/html/ \
 		https://github.com/Roche/pyreadstat
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}narwhals>=2.10.1:math/py-narwhals@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}numpy1>=0:math/py-numpy1@${PY_FLAVOR}
 
-USES=		python
+USES=		iconv python
 USE_PYTHON=	autoplist concurrent cython pep517
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR} -name '*.so' -exec ${STRIP_CMD} {} +
 
 .include <bsd.port.mk>
diff --git a/math/py-pyreadstat/distinfo b/math/py-pyreadstat/distinfo
index b2d534cdffa5..8af5d575cb34 100644
--- a/math/py-pyreadstat/distinfo
+++ b/math/py-pyreadstat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1769874392
-SHA256 (pyreadstat-1.3.3.tar.gz) = 157afa4974ea76354aeccb03dbdb8cdfc8272b0b231bfb4d55b449e3f75c7071
-SIZE (pyreadstat-1.3.3.tar.gz) = 618316
+TIMESTAMP = 1777252768
+SHA256 (pyreadstat-1.3.4.tar.gz) = b838ce4ff92df271cdefd0e003038c200815908109a42d75c26a6bf21853940b
+SIZE (pyreadstat-1.3.4.tar.gz) = 510184