diff --git a/biology/py-mrcfile/Makefile b/biology/py-mrcfile/Makefile
index c8327103f834..dce4f92d01a1 100644
--- a/biology/py-mrcfile/Makefile
+++ b/biology/py-mrcfile/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	mrcfile
-DISTVERSION=	1.5.2
+DISTVERSION=	1.5.3
 CATEGORIES=	biology python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	MRC file I/O library which is used in structural biology
 WWW=		https://github.com/ccpem/mrcfile
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	${PYNUMPY}
 
 USES=		python
 USE_PYTHON=	distutils concurrent autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/biology/py-mrcfile/distinfo b/biology/py-mrcfile/distinfo
index e5a842562ab6..61d111500cd6 100644
--- a/biology/py-mrcfile/distinfo
+++ b/biology/py-mrcfile/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1721677215
-SHA256 (mrcfile-1.5.2.tar.gz) = 089cf6daea210b4c9af55e343699fbb65fa799730f30952ea1f1f9937d1e3c61
-SIZE (mrcfile-1.5.2.tar.gz) = 56578
+TIMESTAMP = 1721972673
+SHA256 (mrcfile-1.5.3.tar.gz) = 3f304c02cb9f0900b26683679c5d3d750da64b5c370b58d69af8a8ddf720c0ce
+SIZE (mrcfile-1.5.3.tar.gz) = 57453