diff --git a/biology/megahit/Makefile b/biology/megahit/Makefile
index 379440059baa..164ef21acf64 100644
--- a/biology/megahit/Makefile
+++ b/biology/megahit/Makefile
@@ -1,24 +1,24 @@
 PORTNAME=		megahit
 DISTVERSIONPREFIX=	v
-DISTVERSION=		1.2.9
-PORTREVISION=		1
+DISTVERSION=		1.2.9-20
+DISTVERSIONSUFFIX=	-g3821b10
 CATEGORIES=		biology
 
 MAINTAINER=	jwb@FreeBSD.org
 COMMENT=	Ultra-fast single-node large and complex metagenomics assembly
 WWW=		https://github.com/voutcn/megahit
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-ONLY_FOR_ARCHS=	amd64 powerpc64 powerpc64le riscv64
-ONLY_FOR_ARCHS_REASON=	"Uses specific 64-bit CPU features"
+ONLY_FOR_ARCHS=	aarch64 amd64 powerpc64 powerpc64le riscv64
+ONLY_FOR_ARCHS_REASON=	Requires a 64-bit processor
 
 USES=		cmake python shebangfix
 SHEBANG_FILES=	src/megahit
 USE_GITHUB=	yes
 GH_ACCOUNT=	voutcn
 
 CFLAGS+=	-pthread
 
 .include <bsd.port.mk>
diff --git a/biology/megahit/distinfo b/biology/megahit/distinfo
index a70a74294d7a..eaf38afd5db0 100644
--- a/biology/megahit/distinfo
+++ b/biology/megahit/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1669058254
-SHA256 (voutcn-megahit-v1.2.9_GH0.tar.gz) = 09026eb07cc4e2d24f58b0a13f7a826ae8bb73da735a47cb1cbe6e4693118852
-SIZE (voutcn-megahit-v1.2.9_GH0.tar.gz) = 268591
+TIMESTAMP = 1748000175
+SHA256 (voutcn-megahit-v1.2.9-20-g3821b10_GH0.tar.gz) = 743d45843a4fb58134c1e68e5d5e0987320bc3dfa949f1ab6e719b78d1f317fa
+SIZE (voutcn-megahit-v1.2.9-20-g3821b10_GH0.tar.gz) = 268974