diff --git a/BioArchLinux/r-xgboost/PKGBUILD b/BioArchLinux/r-xgboost/PKGBUILD
index 0964fc9295..748a1759f0 100644
--- a/BioArchLinux/r-xgboost/PKGBUILD
+++ b/BioArchLinux/r-xgboost/PKGBUILD
@@ -1,10 +1,10 @@
 # Maintainer: Guoyi Zhang <guoyizhang at malacology dot net>
 
 _pkgname=xgboost
-_pkgver=1.7.7.1
+_pkgver=1.7.8.1
 pkgname=r-${_pkgname,,}
 pkgver=${_pkgver//-/.}
-pkgrel=3
+pkgrel=1
 pkgdesc="Extreme Gradient Boosting"
 arch=(x86_64)
 url="https://cran.r-project.org/package=$_pkgname"
@@ -28,8 +28,8 @@ optdepends=(
   r-vcd
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-md5sums=('476b159d54e363c37e7f14aa34bfc01d')
-b2sums=('3693e2148f9f93adc5540846114585b69b952a5edf41a00061116d5617641886756cae4adcf20cb8dd272e7ec0f73ad1b89e882b603c718c2a07d411981a927e')
+md5sums=('dc402b64a631deba6398bfc5633bebce')
+b2sums=('b9bfd416d216c13d240705bc45af02bbf5b63b43ef8e5f5c798f4a66c9c5c50065946a6a6c896f3c85abe83315a6a275677dce8719bf3d932984575fe9fd0023')
 
 build() {
   mkdir build