diff --git a/BioArchLinux/r-cpp11/PKGBUILD b/BioArchLinux/r-cpp11/PKGBUILD
index 7bfd890ae6..a51216f9a1 100644
--- a/BioArchLinux/r-cpp11/PKGBUILD
+++ b/BioArchLinux/r-cpp11/PKGBUILD
@@ -3,10 +3,10 @@
 # Contributor: Viktor Drobot (aka dviktor) linux776 [at] gmail [dot] com
 
 _pkgname=cpp11
-_pkgver=0.4.5
+_pkgver=0.4.6
 pkgname=r-${_pkgname,,}
 pkgver=${_pkgver//-/.}
-pkgrel=1
+pkgrel=0
 pkgdesc="A C++11 Interface for R's C Interface"
 arch=(any)
 url="https://cran.r-project.org/package=${_pkgname}"
@@ -44,8 +44,8 @@ optdepends=(
   r-withr
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-md5sums=('bd98b547fda966bfc01d325e4b8085e9')
-sha256sums=('adcd61b702eb6ab3203e3cfb267e89d0e47020cd0bdef0c1a502ada104789b5e')
+md5sums=('786e1fdd894c982290d4ae401123fe59')
+sha256sums=('d1c56954671d3398078ad52aaa4efce0864e8166465c8c5e5e9a1e40599055b3')
 
 build() {
   mkdir -p build
diff --git a/BioArchLinux/r-cpp11/lilac.py b/BioArchLinux/r-cpp11/lilac.py
index b8fd4ff762..b5cdb057c5 100644
--- a/BioArchLinux/r-cpp11/lilac.py
+++ b/BioArchLinux/r-cpp11/lilac.py
@@ -7,10 +7,7 @@ sys.path.append(os.path.normpath(f'{__file__}/../../../lilac-extensions'))
 from lilac_r_utils import r_pre_build
 
 def pre_build():
-    r_pre_build(
-        _G,
-        expect_systemrequirements = "C++11",
-    )
+    r_pre_build(_G)
 
 def post_build():
     git_pkgbuild_commit()