diff --git a/math/py-cdecimal/Makefile b/math/py-cdecimal/Makefile
index b170f2e50be0..7ce6f0093577 100644
--- a/math/py-cdecimal/Makefile
+++ b/math/py-cdecimal/Makefile
@@ -1,22 +1,22 @@
 # Created by: Maksym Sobolyev <sobomax@FreeBSD.org>
 
 PORTNAME=	cdecimal
 PORTVERSION=	2.3
 PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	http://www.bytereef.org/software/mpdecimal/releases/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Fast drop-in replacement for the Decimal module
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-USES=		python:3.6+
+USES=		python:3.6-3.8
 USE_PYTHON=	distutils autoplist
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/cdecimal*.so
 
 .include <bsd.port.mk>