diff --git a/science/packmol/Makefile b/science/packmol/Makefile
index 5f2d5ae0c487..aa9368fabd48 100644
--- a/science/packmol/Makefile
+++ b/science/packmol/Makefile
@@ -1,20 +1,20 @@
 PORTNAME=	packmol
 DISTVERSIONPREFIX=	v
-DISTVERSION=	21.1.1
+DISTVERSION=	21.1.3
 CATEGORIES=	science
 
 MAINTAINER=	eduardo@FreeBSD.org
 COMMENT=	Creates Initial Configurations for Molecular Dynamics Simulations
 WWW=		https://m3g.github.io/packmol/ \
 		https://github.com/m3g/packmol/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake:noninja fortran
 USE_GITHUB=	yes
 GH_ACCOUNT=	m3g
 
 PLIST_FILES=	bin/packmol
 
 .include <bsd.port.mk>
diff --git a/science/packmol/distinfo b/science/packmol/distinfo
index a48cfe0d0a3d..04a34d95fab4 100644
--- a/science/packmol/distinfo
+++ b/science/packmol/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1759409929
-SHA256 (m3g-packmol-v21.1.1_GH0.tar.gz) = 4bad785e6e1b91d8b80934eeebf91013e940c577693bbecd7ec56eb563f5d97f
-SIZE (m3g-packmol-v21.1.1_GH0.tar.gz) = 634943
+TIMESTAMP = 1763590917
+SHA256 (m3g-packmol-v21.1.3_GH0.tar.gz) = 21a22e4e3f183e2c594c2e1d85cd7c16a95a8c609b36fc28d653f6c2c2d54c0c
+SIZE (m3g-packmol-v21.1.3_GH0.tar.gz) = 637489