diff --git a/biology/diamond/Makefile b/biology/diamond/Makefile
index e114e36f59fc..dbdfe0a53e4b 100644
--- a/biology/diamond/Makefile
+++ b/biology/diamond/Makefile
@@ -2,7 +2,8 @@
 
 PORTNAME=	diamond
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.9.30
+DISTVERSION=	0.9.31-2
+DISTVERSIONSUFFIX=	-gfaf8fb8
 CATEGORIES=	biology
 
 MAINTAINER=	jrm@FreeBSD.org
diff --git a/biology/diamond/distinfo b/biology/diamond/distinfo
index 086d319eef7c..7571f0f88422 100644
--- a/biology/diamond/distinfo
+++ b/biology/diamond/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1580744262
-SHA256 (bbuchfink-diamond-v0.9.30_GH0.tar.gz) = cdef756d11d1dfba9f08008973b6de5d2d270d7fd3d159d14763165b34e4f4a7
-SIZE (bbuchfink-diamond-v0.9.30_GH0.tar.gz) = 1107953
+TIMESTAMP = 1584828034
+SHA256 (bbuchfink-diamond-v0.9.31-2-gfaf8fb8_GH0.tar.gz) = e0088a0215e2757009e9f964109cde51c8756ad52ca063655515507404f81003
+SIZE (bbuchfink-diamond-v0.9.31-2-gfaf8fb8_GH0.tar.gz) = 1070581