diff --git a/BioArchLinux/r-ncgtw/PKGBUILD b/BioArchLinux/r-ncgtw/PKGBUILD
index e5969573b1..71f2695dd4 100644
--- a/BioArchLinux/r-ncgtw/PKGBUILD
+++ b/BioArchLinux/r-ncgtw/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=ncGTW
-_pkgver=1.18.0
+_pkgver=1.20.0
 pkgname=r-${_pkgname,,}
-pkgver=1.18.0
+pkgver=1.20.0
 pkgrel=1
 pkgdesc='Alignment of LC-MS Profiles by Neighbor-wise Compound-specific Graphical Time Warping with Misalignment Detection'
 arch=('x86_64')
@@ -22,7 +22,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('bbb1b4948533a903018886d0f94b311d0714463970ad31be2528fdd9072338f5')
+sha256sums=('ccfc3419a83cb51964d08def0920f1dfc4ff3775725f4ede075de8b2b1613af8')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"