diff --git a/BioArchLinux/r-cbaf/PKGBUILD b/BioArchLinux/r-cbaf/PKGBUILD
index 7ff82800ef..39b2df1a4f 100644
--- a/BioArchLinux/r-cbaf/PKGBUILD
+++ b/BioArchLinux/r-cbaf/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=cbaf
-_pkgver=1.18.3
+_pkgver=1.18.4
 pkgname=r-${_pkgname,,}
-pkgver=1.18.3
+pkgver=1.18.4
 pkgrel=1
 pkgdesc='Automated functions for comparing various omic data from cbioportal.org'
 arch=('any')
@@ -25,7 +25,7 @@ optdepends=(
   r-rmarkdown
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('1f31d7a705d7a1cd91e9a09247fed7f9dd063c704702cb1aaf98fa046b89816d')
+sha256sums=('3fc78735135d072eaf743d5107aa75e1bf6c8b4b5844e639911313b15ec412c7')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"