diff --git a/science/py-qcelemental/Makefile b/science/py-qcelemental/Makefile
index 1110fcda0f3c..1006fe79087a 100644
--- a/science/py-qcelemental/Makefile
+++ b/science/py-qcelemental/Makefile
@@ -1,22 +1,22 @@
 PORTNAME=	qcelemental
-PORTVERSION=	0.20.0
+PORTVERSION=	0.21.0
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Essentials for quantum chemistry
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pint>=0.10.0:devel/py-pint@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}pydantic>=1.5.0:devel/py-pydantic@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}pydantic>=1.8.2:devel/py-pydantic@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/science/py-qcelemental/distinfo b/science/py-qcelemental/distinfo
index 8a28c8dc737c..5b6852cf057c 100644
--- a/science/py-qcelemental/distinfo
+++ b/science/py-qcelemental/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1621266370
-SHA256 (qcelemental-0.20.0.tar.gz) = d11ecdda4120296508363e3b893d1da2019ae812781a814f4292a9eacce03b90
-SIZE (qcelemental-0.20.0.tar.gz) = 289523
+TIMESTAMP = 1628133329
+SHA256 (qcelemental-0.21.0.tar.gz) = 68881df5fc1b8d4b7859ac50f1a4631210243ad97b59176a6ecdded51d3a6cac
+SIZE (qcelemental-0.21.0.tar.gz) = 289981