diff --git a/BioArchLinux/r-r6/PKGBUILD b/BioArchLinux/r-r6/PKGBUILD
index b1d462fe28..5d4c689d8f 100644
--- a/BioArchLinux/r-r6/PKGBUILD
+++ b/BioArchLinux/r-r6/PKGBUILD
@@ -13,7 +13,7 @@ depends=(
   r
 )
 optdepends=(
-  r-pryr
+  r-lobstr
   r-testthat
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")