diff --git a/devel/py-b2sdk/Makefile b/devel/py-b2sdk/Makefile
index 5d97c8edbf..4f8b2491dc 100644
--- a/devel/py-b2sdk/Makefile
+++ b/devel/py-b2sdk/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	b2sdk
-DISTVERSION=	1.1.4
+DISTVERSION=	1.6.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,8 +13,6 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}arrow>=0.8.0:devel/py-arrow@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}logfury>=0.1.2:devel/py-logfury@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.9.1:www/py-requests@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}setuptools>0:devel/py-setuptools@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}six>=1.10:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tqdm>=4.5.0:misc/py-tqdm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nose>0:devel/py-nose@${PY_FLAVOR} \
@@ -25,6 +23,12 @@ USE_PYTHON=	distutils autoplist concurrent
 
 NO_ARCH=	yes
 
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 3800
+RUN_DEPENDS+= ${PYTHON_PKGNAMEPREFIX}importlib-metadata>=0:devel/py-importlib-metadata@${PY_FLAVOR}
+.endif
+
 do-test:
 	@cd ${WRKSRC} && ${TOUCH} ${WRKSRC}/test/__init__.py && \
 	${PYTHON_CMD} ${PYDISTUTILS_SETUP} nosetests
diff --git a/devel/py-b2sdk/distinfo b/devel/py-b2sdk/distinfo
index 29ded3a918..06e5ace17a 100644
--- a/devel/py-b2sdk/distinfo
+++ b/devel/py-b2sdk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1595009583
-SHA256 (b2sdk-1.1.4.tar.gz) = 32451fab6e2f26e0316ebea1df96a864fc4a7fa7044a9f5ec90504d51a3ea23c
-SIZE (b2sdk-1.1.4.tar.gz) = 112476
+TIMESTAMP = 1618967564
+SHA256 (b2sdk-1.6.0.tar.gz) = e9f8eb7ae3140b4e7a96375d7c089d7c16c992f1039dd07f748931d5b17b79fb
+SIZE (b2sdk-1.6.0.tar.gz) = 218801