diff --git a/BioArchLinux/r-splines2/PKGBUILD b/BioArchLinux/r-splines2/PKGBUILD
index 1ee71eb9fd..a2cffc0652 100644
--- a/BioArchLinux/r-splines2/PKGBUILD
+++ b/BioArchLinux/r-splines2/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=splines2
-_pkgver=0.5.3
+_pkgver=0.5.4
 pkgname=r-${_pkgname,,}
-pkgver=0.5.3
+pkgver=0.5.4
 pkgrel=1
 pkgdesc='Regression Spline Functions and Classes'
 arch=('x86_64')
@@ -21,7 +21,7 @@ optdepends=(
   r-tinytest
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('c27e7bd12d615095f765f4c1ed3cb9e39b922653aabbe88c4ca3ac31e6a01ddc')
+sha256sums=('5b11a60e2b87cfcb5df887a331b84d323a1b6676e2fa14493dab8cc8d965f247')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"