diff --git a/BioArchLinux/r-isotree/PKGBUILD b/BioArchLinux/r-isotree/PKGBUILD
index 4f969eea2a..c70aacc198 100644
--- a/BioArchLinux/r-isotree/PKGBUILD
+++ b/BioArchLinux/r-isotree/PKGBUILD
@@ -4,7 +4,7 @@ _pkgname=isotree
 _pkgver=0.6.1-1
 pkgname=r-${_pkgname,,}
 pkgver=${_pkgver//-/.}
-pkgrel=0
+pkgrel=1
 pkgdesc="Isolation-Based Outlier Detection"
 arch=(x86_64)
 url="https://cran.r-project.org/package=$_pkgname"