diff --git a/BioArchLinux/r-rnamodr.ribomethseq/PKGBUILD b/BioArchLinux/r-rnamodr.ribomethseq/PKGBUILD
index ef86700c86..7d15d2b8c9 100644
--- a/BioArchLinux/r-rnamodr.ribomethseq/PKGBUILD
+++ b/BioArchLinux/r-rnamodr.ribomethseq/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=RNAmodR.RiboMethSeq
-_pkgver=1.18.0
+_pkgver=1.20.0
 pkgname=r-${_pkgname,,}
-pkgver=1.18.0
+pkgver=1.20.0
 pkgrel=1
 pkgdesc="Detection of 2'-O methylations by RiboMethSeq"
 arch=('any')
@@ -27,7 +27,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('77ad8ca588bcc0c9761577b3462fc057e9a84ed262da0ff305964f2158499461')
+sha256sums=('6b67139429d89405ce1188eb7b2d17812b1740f3860f27f76c3af1e28c535d7c')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"