diff --git a/BioArchLinux/r-ptairms/PKGBUILD b/BioArchLinux/r-ptairms/PKGBUILD
index 6e33657c93..91b2ec73ba 100644
--- a/BioArchLinux/r-ptairms/PKGBUILD
+++ b/BioArchLinux/r-ptairms/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=ptairMS
-_pkgver=1.4.0
+_pkgver=1.4.1
 pkgname=r-${_pkgname,,}
-pkgver=1.4.0
+pkgver=1.4.1
 pkgrel=1
 pkgdesc='Pre-processing PTR-TOF-MS Data'
 arch=('x86_64')
@@ -43,7 +43,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('e6fcac1d11ec49a8ebd6161309ac708159c8ea9e0b14cd225dbfc41c8e50a38c')
+sha256sums=('479f7bf345e048fffec0d309bc454f566f33b42185d60447823004f7505aba5d')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"