diff --git a/python-poetry-core/PKGBUILD b/python-poetry-core/PKGBUILD
index bad20853..b7bd7ce3 100644
--- a/python-poetry-core/PKGBUILD
+++ b/python-poetry-core/PKGBUILD
@@ -1,6 +1,6 @@
 _realname=poetry-core
 pkgname="python-${_realname}"
-pkgver=1.8.1
+pkgver=1.9.0
 pkgrel=1
 pkgdesc='Poetry PEP 517 Build Backend'
 arch=(any)
@@ -14,7 +14,7 @@ makedepends=(
   "python-installer"
 )
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname/-/_}-${pkgver}.tar.gz")
-sha256sums=('67a76c671da2a70e55047cddda83566035b701f7e463b32a2abfeac6e2a16376')
+sha256sums=('fa7a4001eae8aa572ee84f35feb510b321bd652e5cf9293249d62853e1f935a2')
 
 build() {
   cd "${_realname/-/_}-${pkgver}"