diff --git a/biology/peak-classifier/Makefile b/biology/peak-classifier/Makefile
index b20940224986..b3e4c27edcb4 100644
--- a/biology/peak-classifier/Makefile
+++ b/biology/peak-classifier/Makefile
@@ -1,26 +1,26 @@
 PORTNAME=	peak-classifier
-DISTVERSION=	0.1.4-11
-DISTVERSIONSUFFIX=	-g394f61c
+DISTVERSION=	0.1.4-13
+DISTVERSIONSUFFIX=	-gfb89af3
 CATEGORIES=	biology
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Classify ChIP/ATAC-Seq peaks based on features provided in a GFF
 WWW=		https://github.com/auerlab/peak-classifier
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libxtend.so:devel/libxtend libbiolibc.so:biology/biolibc
 RUN_DEPENDS=	bedtools:biology/bedtools \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>0:math/py-matplotlib@${PY_FLAVOR}
 
-USES=		localbase python shebangfix
+USES=		localbase python:3.7+ shebangfix
 USE_GITHUB=	yes
 
 GH_ACCOUNT=	auerlab
 SHEBANG_FILES=	feature-view.py
 
 pre-build:
 	cd ${WRKSRC} && make depend LOCALBASE=${LOCALBASE}
 
 .include <bsd.port.mk>
diff --git a/biology/peak-classifier/distinfo b/biology/peak-classifier/distinfo
index bcbbae234cb2..f251390fa7ac 100644
--- a/biology/peak-classifier/distinfo
+++ b/biology/peak-classifier/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1691169706
-SHA256 (auerlab-peak-classifier-0.1.4-11-g394f61c_GH0.tar.gz) = f4181db678baacc9449d71a1049afef20f5f20a1f9ac6f91d9611c69054c844c
-SIZE (auerlab-peak-classifier-0.1.4-11-g394f61c_GH0.tar.gz) = 87358
+TIMESTAMP = 1694019604
+SHA256 (auerlab-peak-classifier-0.1.4-13-gfb89af3_GH0.tar.gz) = 83fd1032eb3ab8b92ffbbf9f06da1b18cf93a39bc01aba249961550e548c0df1
+SIZE (auerlab-peak-classifier-0.1.4-13-gfb89af3_GH0.tar.gz) = 87429