diff --git a/devel/py-rstr/Makefile b/devel/py-rstr/Makefile
index 98adc1b90289..d8218b724746 100644
--- a/devel/py-rstr/Makefile
+++ b/devel/py-rstr/Makefile
@@ -1,23 +1,23 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	rstr
-PORTVERSION=	3.0.0
+PORTVERSION=	3.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Generate random strings in Python
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-USES=		python:3.6+
+USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 post-patch:
 	@${CP} ${FILESDIR}/setup.py ${WRKSRC}/
 
 .include <bsd.port.mk>
diff --git a/devel/py-rstr/distinfo b/devel/py-rstr/distinfo
index dcd1f1459eb1..c24bb431c7a8 100644
--- a/devel/py-rstr/distinfo
+++ b/devel/py-rstr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1628103128
-SHA256 (rstr-3.0.0.tar.gz) = bc3d4f929e34dcde3d90884bc9217a465069f51164f4220c8e551205a882e9b7
-SIZE (rstr-3.0.0.tar.gz) = 11389
+TIMESTAMP = 1646058036
+SHA256 (rstr-3.1.0.tar.gz) = d46eff542a1a1ddcf3d5d23a2cd4cbd476d3298f5e73fe7741963e5c6a90a5cd
+SIZE (rstr-3.1.0.tar.gz) = 12044