diff --git a/BioArchLinux/r-grmetrics/PKGBUILD b/BioArchLinux/r-grmetrics/PKGBUILD
index e3dfad735f..12a74ee7fb 100644
--- a/BioArchLinux/r-grmetrics/PKGBUILD
+++ b/BioArchLinux/r-grmetrics/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=GRmetrics
-_pkgver=1.20.0
+_pkgver=1.22.0
 pkgname=r-${_pkgname,,}
-pkgver=1.20.0
+pkgver=1.22.0
 pkgrel=1
 pkgdesc='Calculate growth-rate inhibition (GR) metrics'
 arch=('any')
@@ -24,7 +24,7 @@ optdepends=(
   r-tinytex
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('f5c3142af30cb110972a9b30da672e564c233d44e445ceb9fb6cbfa13f4809b2')
+sha256sums=('72f49ce3013e087f7f83db99309fd028c93f663f4088fa0baf245ccb915ce2e3')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"