diff --git a/science/packmol/Makefile b/science/packmol/Makefile
index 1e39b28a56fb..e6ff8fd78363 100644
--- a/science/packmol/Makefile
+++ b/science/packmol/Makefile
@@ -1,20 +1,20 @@
 PORTNAME=	packmol
 DISTVERSIONPREFIX=	v
-DISTVERSION=	21.2.1
+DISTVERSION=	21.2.3
 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 3b7ddf8ed109..30bb54809339 100644
--- a/science/packmol/distinfo
+++ b/science/packmol/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1769535244
-SHA256 (m3g-packmol-v21.2.1_GH0.tar.gz) = 6b8275be64e425fd578e7606ac22bb586108bc6b5c17d417873bd108928f830f
-SIZE (m3g-packmol-v21.2.1_GH0.tar.gz) = 700513
+TIMESTAMP = 1779900348
+SHA256 (m3g-packmol-v21.2.3_GH0.tar.gz) = b26af58d407b1c8d786aa6c2bb6bfa40d741aaa0424db51300fdd6fd66dd4813
+SIZE (m3g-packmol-v21.2.3_GH0.tar.gz) = 700754