diff --git a/breezy/PKGBUILD b/breezy/PKGBUILD
index 65d5c1b4..ac72a381 100644
--- a/breezy/PKGBUILD
+++ b/breezy/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=breezy
 pkgver=3.2.2
-pkgrel=2
+pkgrel=3
 pkgdesc='A decentralized revision control system with support for Bazaar and Git file formats'
 arch=('i686' 'x86_64')
 url='https://www.breezy-vcs.org/'
diff --git a/cython/PKGBUILD b/cython/PKGBUILD
index eb88bd72..c06a5aff 100644
--- a/cython/PKGBUILD
+++ b/cython/PKGBUILD
@@ -3,13 +3,14 @@
 _realname=cython
 pkgbase=${_realname}
 pkgname=('cython')
-pkgver=0.29.36
+pkgver=3.0.2
 pkgrel=1
 pkgdesc='C-Extensions for Python'
 arch=('i686' 'x86_64')
 url='https://cython.org/'
 license=('spdx:Apache-2.0')
 depends=('python')
+conflicts=('cython0')
 makedepends=(
   'gcc'
   'python-devel'
@@ -19,7 +20,7 @@ makedepends=(
   "python-installer"
 )
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/cython/cython/archive/${pkgver}.tar.gz")
-sha256sums=('bd8ee4208e1f2817914894eca8c4ca894f6c9a51803b0b815a9a3c03d01ab729')
+sha256sums=('b0c0af0d1c6b65f951aba18c4d52877894e56f5bf7cbe99719fb6988a1585f47')
 
 prepare() {
   cd "${_realname}-${pkgver}"
diff --git a/cython0/PKGBUILD b/cython0/PKGBUILD
new file mode 100644
index 00000000..40fa49fd
--- /dev/null
+++ b/cython0/PKGBUILD
@@ -0,0 +1,39 @@
+# Maintainer: Alexandre Ferreira < alex.jorge.m [at] gmail.com >
+
+_realname=cython
+pkgbase='cython0'
+pkgname=('cython0')
+pkgver=0.29.36
+pkgrel=1
+pkgdesc='C-Extensions for Python'
+arch=('i686' 'x86_64')
+url='https://cython.org/'
+license=('spdx:Apache-2.0')
+depends=('python')
+conflicts=('cython')
+makedepends=(
+  'gcc'
+  'python-devel'
+  "python-setuptools"
+  "python-wheel"
+  "python-build"
+  "python-installer"
+)
+source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/cython/cython/archive/${pkgver}.tar.gz")
+sha256sums=('bd8ee4208e1f2817914894eca8c4ca894f6c9a51803b0b815a9a3c03d01ab729')
+
+prepare() {
+  cd "${_realname}-${pkgver}"
+}
+
+build() {
+  cd "${_realname}-${pkgver}"
+
+  python -m build --wheel --skip-dependency-check --no-isolation
+}
+
+package() {
+  cd "${_realname}-${pkgver}"
+
+  python -m installer --destdir="${pkgdir}" dist/*.whl
+}
diff --git a/python-fastbencode/PKGBUILD b/python-fastbencode/PKGBUILD
index 1875bb34..ef07fdb6 100644
--- a/python-fastbencode/PKGBUILD
+++ b/python-fastbencode/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=python-fastbencode
 pkgver=0.2
-pkgrel=1
+pkgrel=2
 pkgdesc='Implementation of bencode with optional fast C extensions'
 arch=('i686' 'x86_64')
 url='https://github.com/breezy-team/fastbencode'
diff --git a/python-lxml/PKGBUILD b/python-lxml/PKGBUILD
index ad510ba2..6b0fbc7e 100644
--- a/python-lxml/PKGBUILD
+++ b/python-lxml/PKGBUILD
@@ -4,7 +4,7 @@ _realname=lxml
 pkgbase="python-${_realname}"
 pkgname=("python-${_realname}")
 pkgver=4.9.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Python binding for the libxml2 and libxslt libraries"
 arch=('any')
 url="https://lxml.de/"
@@ -12,7 +12,7 @@ license=('spdx:BSD-3-Clause')
 depends=("python" "libxslt" "libxml2")
 makedepends=(
   "gcc"
-  "cython"
+  "cython0"
   "libxslt-devel"
   "libxml2-devel"
   "pkgconf"
diff --git a/python-yaml/PKGBUILD b/python-yaml/PKGBUILD
index 79aa7f37..831e43ee 100644
--- a/python-yaml/PKGBUILD
+++ b/python-yaml/PKGBUILD
@@ -5,7 +5,7 @@ _realname=yaml
 pkgbase=python-${_realname}
 pkgname=("python-${_realname}")
 pkgver=6.0
-pkgrel=2
+pkgrel=3
 pkgdesc='Python bindings for YAML, using fast libYAML library'
 arch=('i686' 'x86_64')
 url='https://pyyaml.org/'
@@ -14,7 +14,7 @@ depends=('python' 'libyaml')
 makedepends=(
   'python-build'
   'python-installer'
-  'cython'
+  'cython0'
   'python-setuptools'
   'python-wheel'
   'libyaml-devel'