diff --git a/devel/py-traits/Makefile b/devel/py-traits/Makefile
index 304208afd81e..51f99352bf60 100644
--- a/devel/py-traits/Makefile
+++ b/devel/py-traits/Makefile
@@ -1,20 +1,20 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 
 PORTNAME=	traits
-PORTVERSION=	6.2.0
+PORTVERSION=	6.3.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Explicitly Typed Attributes for Python
 
 LICENSE=	BSD3CLAUSE PSFL
 LICENSE_COMB=	multi
 
 BUILD_DEPENDS=	${PYNUMPY}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>
diff --git a/devel/py-traits/distinfo b/devel/py-traits/distinfo
index 4f9cfe716e3a..d8b0a820c6b7 100644
--- a/devel/py-traits/distinfo
+++ b/devel/py-traits/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1619508028
-SHA256 (traits-6.2.0.tar.gz) = 16fa1518b0778fd53bf0547e6a562b1787bf68c8f6b7995a13bd1902529fdb0c
-SIZE (traits-6.2.0.tar.gz) = 9496230
+TIMESTAMP = 1634193657
+SHA256 (traits-6.3.1.tar.gz) = ebdd9b067a262045840a85e3ff34e1567ce4e9b6548c716cdcc82b5884ed9100
+SIZE (traits-6.3.1.tar.gz) = 9517015