diff --git a/biology/py-resdk/Makefile b/biology/py-resdk/Makefile
index 5869ce2e6109..9b238fd5fc77 100644
--- a/biology/py-resdk/Makefile
+++ b/biology/py-resdk/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	resdk
-DISTVERSION=	13.3.0
+DISTVERSION=	13.4.0
 CATEGORIES=	biology python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Resolwe SDK to interact with Resolwe server and Resolwe Bioinformatics
 
 LICENSE=	BSD3CLAUSE
 
 RUN_DEPENDS=	\
 		${PYTHON_PKGNAMEPREFIX}aiohttp>0:www/py-aiohttp@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}chardet<=4.0,>=2.0:textproc/py-chardet@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}chardet<=4.0.0,1:textproc/py-chardet@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}openpyxl>0:textproc/py-openpyxl@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>=1.0.0:math/py-pandas@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>=2018.4:devel/py-pytz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.6.0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}slumber>=0.7.1:www/py-slumber@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>0:misc/py-tqdm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tzlocal>=1.5.1:devel/py-tzlocal@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wrapt>0:devel/py-wrapt@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xlrd>0:textproc/py-xlrd@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/biology/py-resdk/distinfo b/biology/py-resdk/distinfo
index 591d85ff875c..91d9a86fc7ff 100644
--- a/biology/py-resdk/distinfo
+++ b/biology/py-resdk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1621835336
-SHA256 (resdk-13.3.0.tar.gz) = b922cf297b9e995357c70c22b13523eb6e5672b392d0ee8a0a2a49f0f1702a7f
-SIZE (resdk-13.3.0.tar.gz) = 223065
+TIMESTAMP = 1629201023
+SHA256 (resdk-13.4.0.tar.gz) = 28906c064e8aa975563cf592f928f96c2a9f2328be9ad7d70560e8c02572a74f
+SIZE (resdk-13.4.0.tar.gz) = 226889