diff --git a/.SRCINFO b/.SRCINFO
index 3daae2d1..57290634 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = piper-tts
 	pkgdesc = Fast and local neural text-to-speech engine
 	pkgver = 1.4.1
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/OHF-Voice/piper1-gpl
 	arch = x86_64
 	license = GPL-3.0-or-later
@@ -16,12 +16,14 @@ pkgbase = piper-tts
 	depends = glibc
 	depends = python-numpy
 	depends = python-onnxruntime
+	depends = python-pathvalidate
 	optdepends = python-flask: http server
+	optdepends = python-onnx: patch voice with alignment
 	optdepends = python-pytorch: train
 	provides = piper-tts
 	conflicts = piper-tts
 	conflicts = piper
 	source = git+https://github.com/OHF-Voice/piper1-gpl.git#tag=v1.4.1
-	sha256sums = f98407f9f95b980e2087a0c1b9d7056bf0fba5978ed3a0cfa1720b10e6eb59eb
+	sha256sums = df1aa63504633df54e625c2a83997bba83d4c3d36504e431fb47964bc2aa4d0e
 
 pkgname = piper-tts
diff --git a/PKGBUILD b/PKGBUILD
index 5b6a638a..b592bc97 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,21 +1,22 @@
 pkgname=piper-tts
 _pkgname=piper1-gpl
 pkgver=1.4.1
-pkgrel=1
+pkgrel=2
 pkgdesc="Fast and local neural text-to-speech engine"
 arch=('x86_64')
 url="https://github.com/OHF-Voice/piper1-gpl"
 license=('GPL-3.0-or-later')
 provides=('piper-tts')
 conflicts=('piper-tts' 'piper')
-depends=(glibc python-numpy python-onnxruntime)
+depends=(glibc python-numpy python-onnxruntime python-pathvalidate)
 optdepends=(
 	'python-flask: http server'
+	'python-onnx: patch voice with alignment'
 	'python-pytorch: train'
 )
 makedepends=(git python-setuptools python-build python-installer python-wheel python-scikit-build cmake ninja)
 source=("git+https://github.com/OHF-Voice/piper1-gpl.git#tag=v$pkgver")
-sha256sums=('f98407f9f95b980e2087a0c1b9d7056bf0fba5978ed3a0cfa1720b10e6eb59eb')
+sha256sums=('df1aa63504633df54e625c2a83997bba83d4c3d36504e431fb47964bc2aa4d0e')
 
 prepare() {
 	cd ${_pkgname}