diff --git a/devel/py-traits/Makefile b/devel/py-traits/Makefile
index 344abdc522a9..eaa4d9f72692 100644
--- a/devel/py-traits/Makefile
+++ b/devel/py-traits/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	traits
-PORTVERSION=	4.6.0
-PORTREVISION=	2
+PORTVERSION=	5.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
diff --git a/devel/py-traits/distinfo b/devel/py-traits/distinfo
index 639080bdd6ef..e5a488fc8d47 100644
--- a/devel/py-traits/distinfo
+++ b/devel/py-traits/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1480294044
-SHA256 (traits-4.6.0.tar.gz) = 5d82345e0a34b88e394964eea1be47419530027aef7f0b20ad315b6ec6c68370
-SIZE (traits-4.6.0.tar.gz) = 434937
+TIMESTAMP = 1550474419
+SHA256 (traits-5.0.0.tar.gz) = 8369117036fbbe00dbd40e1a01c8775b52bdbfa11db5788168e7c8c56663bac0
+SIZE (traits-5.0.0.tar.gz) = 437001