diff --git a/BioArchLinux/r-proper/PKGBUILD b/BioArchLinux/r-proper/PKGBUILD
index cc2d958c75..7956b62766 100644
--- a/BioArchLinux/r-proper/PKGBUILD
+++ b/BioArchLinux/r-proper/PKGBUILD
@@ -1,10 +1,10 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=PROPER
-_pkgver=1.26.0
+_pkgver=1.28.0
 pkgname=r-${_pkgname,,}
-pkgver=1.26.0
-pkgrel=2
+pkgver=1.28.0
+pkgrel=1
 pkgdesc='PROspective Power Evaluation for RNAseq'
 arch=('any')
 url="https://bioconductor.org/packages/${_pkgname}"
@@ -20,7 +20,7 @@ optdepends=(
   r-knitr
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('80ea0a31e6693438d2602a8be1f5be04820361d92e416f1f6f4ea3d0d40e36a7')
+sha256sums=('3ec8a3ef19072cb05debe94fe6800f369e49ee3c02c3f334dfe2f13c9eccd905')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"