diff --git a/dns/knock/Makefile b/dns/knock/Makefile
index d394187c2461..e1f9c3505bc5 100644
--- a/dns/knock/Makefile
+++ b/dns/knock/Makefile
@@ -1,31 +1,28 @@
 PORTNAME=	knock
-DISTVERSION=	5.1.0
+DISTVERSION=	5.2.0
 CATEGORIES=	dns
 PKGNAMESUFFIX=	py
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Tool designed to enumerate subdomains on a target domain
 
 LICENSE=	GPLv2
 
 PY_DEPENDS=	${PYTHON_PKGNAMEPREFIX}beautifulsoup>0:www/py-beautifulsoup@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}colorama>0:devel/py-colorama@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}networkx>0:math/py-networkx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>0:www/py-requests@${PY_FLAVOR}
 BUILD_DEPENDS=	${PY_DEPENDS}
 RUN_DEPENDS=	${PY_DEPENDS}
 
 USES=		python pyqt:5 # pyqt:5 isn't used: https://github.com/guelfoweb/knock/issues/108
 USE_PYTHON=	distutils noflavors autoplist
 USE_PYQT=	core_run
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	guelfoweb
 
 NO_ARCH=	yes
 
-post-install: # workaround for: pkg_resources.DistributionNotFound: The 'PyQt5' distribution was not found and is required by knockpy
-	@${REINPLACE_CMD} -e 's|PyQt5||' ${STAGEDIR}/${PYTHON_SITELIBDIR}/*/requires.txt
-
 .include <bsd.port.mk>
diff --git a/dns/knock/distinfo b/dns/knock/distinfo
index 4f9ddbace801..89d1f6e12065 100644
--- a/dns/knock/distinfo
+++ b/dns/knock/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1618566489
-SHA256 (guelfoweb-knock-5.1.0_GH0.tar.gz) = d113b6ee981922a6ba68e9372967b0ff3410112c54cbc13f87dcf843123a12cf
-SIZE (guelfoweb-knock-5.1.0_GH0.tar.gz) = 27829
+TIMESTAMP = 1640309306
+SHA256 (guelfoweb-knock-5.2.0_GH0.tar.gz) = d9935007568c2af1e558145726c43fd88d7eea574544c80032d4463786c4e253
+SIZE (guelfoweb-knock-5.2.0_GH0.tar.gz) = 52183