diff --git a/science/py-ase/Makefile b/science/py-ase/Makefile
index 36af6fa9a7b5..fa5cb44a36b4 100644
--- a/science/py-ase/Makefile
+++ b/science/py-ase/Makefile
@@ -1,25 +1,25 @@
 # $FreeBSD$
 
 PORTNAME=	ase
-DISTVERSION=	3.19.2
+DISTVERSION=	3.20.0
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Atomic simulation environment
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING.LESSER
 
 RUN_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR} \
 		nwchem:science/nwchem
 # optional dependencies: math/py-matplotlib, x11-toolkits/py-tkinter, www/py-flask (see https://wiki.fysik.dtu.dk/ase/install.html)
 
 USES=		python:3.5+
 USE_PYTHON=	distutils concurrent autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/science/py-ase/distinfo b/science/py-ase/distinfo
index 16534c1a33e9..72e9571dba72 100644
--- a/science/py-ase/distinfo
+++ b/science/py-ase/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1595527234
-SHA256 (ase-3.19.2.tar.gz) = 89446a3d194d90f0758f0c7248a5095a5a05a16f2a0f7d53db4d3103ca516e62
-SIZE (ase-3.19.2.tar.gz) = 1867198
+TIMESTAMP = 1597085363
+SHA256 (ase-3.20.0.tar.gz) = baddbd74f2157727aa7627dbd34f59554b24f5a00d1eb3aba4c933ccfccf71cb
+SIZE (ase-3.20.0.tar.gz) = 1913377