diff --git a/BioArchLinux/r-blacksheepr/PKGBUILD b/BioArchLinux/r-blacksheepr/PKGBUILD
index d077c46d35..7563be8af0 100644
--- a/BioArchLinux/r-blacksheepr/PKGBUILD
+++ b/BioArchLinux/r-blacksheepr/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=blacksheepr
-_pkgver=1.18.0
+_pkgver=1.20.0
 pkgname=r-${_pkgname,,}
-pkgver=1.18.0
+pkgver=1.20.0
 pkgrel=1
 pkgdesc='Outlier Analysis for pairwise differential comparison'
 arch=('any')
@@ -26,7 +26,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('5d5d64edd645b4b03a916c4c440a08ba38d2d6655d5131e0784b7430aac178ab')
+sha256sums=('9a5dfe81647d153926e1dda80b4a930140fb529f621dcb9463889f6ec57f2f66')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"