diff --git a/srcpkgs/xdot/template b/srcpkgs/xdot/template
index 1018ba552e4..50024e06787 100644
--- a/srcpkgs/xdot/template
+++ b/srcpkgs/xdot/template
@@ -1,7 +1,7 @@
 # Template file for 'xdot'
 pkgname=xdot
-version=1.2
-revision=3
+version=1.3
+revision=1
 build_style=python3-module
 hostmakedepends="python3-setuptools"
 depends="graphviz gtk+3 python3-gobject python3-numpy"
@@ -11,11 +11,11 @@ maintainer="Orphaned <orphan@voidlinux.org>"
 license="LGPL-3.0-or-later"
 homepage="https://github.com/jrfonseca/xdot.py"
 distfiles="https://github.com/jrfonseca/xdot.py/archive/${version}.tar.gz"
-checksum=28958ffd791d2922c5f95da0c55a536aed67809b7c88eeb61881453b1cac9faa
+checksum=ab32113a45046b8759c0170f81bacaad042349cafa083fc7628d39facc2801eb
 
 do_check() {
 	# test procedure taken from
 	# https://github.com/jrfonseca/xdot.py/blob/539361b490f4e6cb773cb0d93dee5fd9fb0aa35f/.github/scripts/test.sh
 	cd tests
-	xvfb-run python ../test.py *.dot graphs/*.gv
+	xvfb-run python3 ../test.py *.dot graphs/*.gv
 }