diff --git a/BioArchLinux/r-demixt/PKGBUILD b/BioArchLinux/r-demixt/PKGBUILD
index d36202868e..f680d8169d 100644
--- a/BioArchLinux/r-demixt/PKGBUILD
+++ b/BioArchLinux/r-demixt/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=DeMixT
-_pkgver=1.20.0
+_pkgver=1.22.0
 pkgname=r-${_pkgname,,}
-pkgver=1.20.0
+pkgver=1.22.0
 pkgrel=1
 pkgdesc='Cell type-specific deconvolution of heterogeneous tumor samples with two or three components using expression data from RNAseq or microarray platforms'
 arch=('x86_64')
@@ -26,7 +26,7 @@ depends=(
   r-sva
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('dadab947a93646cfc2341930e679de054a9711a63b06769139d053575b54cac2')
+sha256sums=('f6102eb3d3b49e0a3efe978aae3ea390f6377fcd9cd092853f3c26c55391d650')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"