diff --git a/science/py-qspin/Makefile b/science/py-qspin/Makefile
index 810fdb11527c..a4ca8ee04cd2 100644
--- a/science/py-qspin/Makefile
+++ b/science/py-qspin/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	qspin
-DISTVERSION=	2.3.2
-PORTREVISION=	1
+DISTVERSION=	2.3.3
 CATEGORIES=	science education
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Learn quantum spin and entanglement
 WWW=		https://bitbucket.org/donald_gavel/qspin
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/science/py-qspin/distinfo b/science/py-qspin/distinfo
index a5f43ed6f208..12368ad338cc 100644
--- a/science/py-qspin/distinfo
+++ b/science/py-qspin/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1605074501
-SHA256 (qspin-2.3.2.tar.gz) = e2147fcb91c0528bcf0fb1e7628f4c8423bc34031cd5f9900776f12db9846eaa
-SIZE (qspin-2.3.2.tar.gz) = 22519
+TIMESTAMP = 1687152836
+SHA256 (qspin-2.3.3.tar.gz) = 79e305b5851c46669f4d626e0c9906ab9a4a3ba18d180386dcd4a44107a7e2cf
+SIZE (qspin-2.3.3.tar.gz) = 22579