diff --git a/BioArchLinux/r-opweight/PKGBUILD b/BioArchLinux/r-opweight/PKGBUILD
index 98c56753f6..ac36331066 100644
--- a/BioArchLinux/r-opweight/PKGBUILD
+++ b/BioArchLinux/r-opweight/PKGBUILD
@@ -1,10 +1,10 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=OPWeight
-_pkgver=1.16.0
+_pkgver=1.18.0
 pkgname=r-${_pkgname,,}
-pkgver=1.16.0
-pkgrel=2
+pkgver=1.18.0
+pkgrel=1
 pkgdesc='Optimal p-value weighting with independent information'
 arch=('any')
 url="https://bioconductor.org/packages/${_pkgname}"
@@ -29,7 +29,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('31920be72dc2869eb5f92dfe903d0e6d11463e620b2d975578a32a05ce826bfe')
+sha256sums=('83d0eb08b84c268572e5a242ef6ecbc44a7fa3838bad3f2f4c94d224de7298cc')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"