diff --git a/dev-python/build/build-0.10.0.recipe b/dev-python/build/build-0.10.0.recipe
deleted file mode 100644
index cae84528f..000000000
--- a/dev-python/build/build-0.10.0.recipe
+++ /dev/null
@@ -1,64 +0,0 @@
-SUMMARY="A simple, correct PEP 517 build frontend"
-DESCRIPTION="build will invoke the PEP 517 hooks to build a distribution package.
-It is a simple build tool and does not perform any dependency management."
-HOMEPAGE="https://pypi.org/project/build/"
-COPYRIGHT="2010-2022 Filipe Laíns"
-LICENSE="MIT"
-REVISION="2"
-SOURCE_URI="https://github.com/pypa/build/archive/refs/tags/$portVersion.tar.gz"
-CHECKSUM_SHA256="0cbeebaa6047cf8bfc82451038479e41d6cf1e196126a8a110991b1173b39390"
-
-ARCHITECTURES="any"
-
-PROVIDES="
-	$portName = $portVersion
-	"
-REQUIRES="
-	haiku
-	"
-
-BUILD_REQUIRES="
-	haiku_devel
-	"
-
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-pythonPackage=${PYTHON_PACKAGES[i]}
-pythonVersion=${PYTHON_VERSIONS[$i]}
-eval "PROVIDES_${pythonPackage}=\"\
-	${portName}_$pythonPackage = $portVersion\n\
-	cmd:pyproject_build$pythonVersion\
-	\"; \
-REQUIRES_$pythonPackage=\"\
-	haiku\n\
-	cmd:python$pythonVersion\n\
-	packaging_$pythonPackage\n\
-	pyproject_hooks_$pythonPackage\n\
-	tomli_$pythonPackage\
-	\""
-BUILD_REQUIRES="$BUILD_REQUIRES
-	build_$pythonPackage
-	flit_core_$pythonPackage
-	installer_$pythonPackage
-	pyproject_hooks_$pythonPackage"
-BUILD_PREREQUIRES="$BUILD_PREREQUIRES
-	cmd:python$pythonVersion"
-done
-
-INSTALL()
-{
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonVersion=${PYTHON_VERSIONS[$i]}
-
-		python=python$pythonVersion
-		$python -m build --wheel --skip-dependency-check --no-isolation
-		$python -m installer -p $prefix dist/*.whl
-
-		mv $prefix/bin/pyproject-build $prefix/bin/pyproject-build$pythonVersion
-
-		packageEntries  ${PYTHON_PACKAGES[i]} \
-			$prefix/lib/python* \
-			$prefix/bin
-	done
-}
diff --git a/dev-python/build/build-1.0.3.recipe b/dev-python/build/build-1.0.3.recipe
new file mode 100644
index 000000000..1e6fc1751
--- /dev/null
+++ b/dev-python/build/build-1.0.3.recipe
@@ -0,0 +1,82 @@
+SUMMARY="A simple, correct PEP 517 build frontend"
+DESCRIPTION="build will invoke the PEP 517 hooks to build a distribution package.
+It is a simple build tool and does not perform any dependency management."
+HOMEPAGE="https://pypi.org/project/build/"
+COPYRIGHT="2010-2023 Filipe Laíns"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="https://github.com/pypa/build/archive/refs/tags/$portVersion.tar.gz"
+CHECKSUM_SHA256="4f9201228d0af78aac3c672e89a81749a001d8d7f448cf9196d93cce8d5ee45a"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	$portName = $portVersion
+	"
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+
+PYTHON_VERSIONS=(3.9 3.10)
+defaultVersion=3.10
+
+for i in "${!PYTHON_VERSIONS[@]}"; do
+	pythonVersion=${PYTHON_VERSIONS[$i]}
+	pythonPackage=python${pythonVersion//.}
+
+	eval "PROVIDES_${pythonPackage}=\"
+		${portName}_$pythonPackage = $portVersion
+		cmd:pyproject_build_$pythonVersion
+		\""
+
+	if [ $pythonVersion = $defaultVersion ]; then
+		eval "PROVIDES_${pythonPackage}+=\"
+			cmd:pyproject_build
+			\""
+	fi
+
+	eval "REQUIRES_$pythonPackage=\"
+		haiku
+		cmd:python$pythonVersion
+		packaging_$pythonPackage
+		pyproject_hooks_$pythonPackage
+		tomli_$pythonPackage
+		\""
+
+	BUILD_REQUIRES+="
+		build_$pythonPackage
+		flit_core_$pythonPackage
+		installer_$pythonPackage
+		pyproject_hooks_$pythonPackage
+		"
+	BUILD_PREREQUIRES+="
+		cmd:python$pythonVersion
+		"
+done
+
+INSTALL()
+{
+	for i in "${!PYTHON_VERSIONS[@]}"; do
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+		pythonPackage=python${pythonVersion//.}
+
+		python=python$pythonVersion
+
+		$python -m flit_core.wheel
+		$python -m installer -p $prefix dist/*.whl
+
+		# Version the script, but provide suffix-less symlink for the default Python version.
+		mv $prefix/bin/pyproject-build $prefix/bin/pyproject-build-$pythonVersion
+		if [ $pythonVersion = $defaultVersion ]; then
+			ln -sr $prefix/bin/pyproject-build-$pythonVersion $prefix/bin/pyproject-build
+		fi
+
+		packageEntries $pythonPackage \
+			$prefix/lib/python* \
+			$prefix/bin
+	done
+}