diff --git a/BioArchLinux/lastz_backtobackgaps/PKGBUILD b/BioArchLinux/lastz_backtobackgaps/PKGBUILD
index 9f420779c9..76ebe35079 100644
--- a/BioArchLinux/lastz_backtobackgaps/PKGBUILD
+++ b/BioArchLinux/lastz_backtobackgaps/PKGBUILD
@@ -4,7 +4,7 @@
 pkgname=lastz_backtobackgaps
 _pkgname=lastz
 pkgver=1.04.15
-pkgrel=2
+pkgrel=3
 pkgdesc="Pairwise DNA sequence aligner. This version allows back to back gaps (adjacent indels) but might break backward compatibility with lastZ and BLASTZ."
 arch=('x86_64')
 url="https://lastz.github.io/lastz/"