diff --git a/python3-build/.footprint b/python3-build/.footprint
index fd58ca522..d5ebac8d9 100644
--- a/python3-build/.footprint
+++ b/python3-build/.footprint
@@ -4,15 +4,15 @@ drwxr-xr-x	root/root	usr/bin/
 drwxr-xr-x	root/root	usr/lib/
 drwxr-xr-x	root/root	usr/lib/python3.10/
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/
-drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/INSTALLER
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/LICENSE
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/METADATA
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/RECORD
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/REQUESTED (EMPTY)
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/WHEEL
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/direct_url.json
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.1.1.dist-info/entry_points.txt
+drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/INSTALLER
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/LICENSE
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/METADATA
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/RECORD
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/REQUESTED (EMPTY)
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/WHEEL
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/direct_url.json
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build-1.2.1.dist-info/entry_points.txt
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__init__.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__main__.py
@@ -23,9 +23,18 @@ drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/__pycache__/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/__main__.cpython-310.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/__main__.cpython-310.opt-2.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/__main__.cpython-310.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_builder.cpython-310.opt-1.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_builder.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_builder.cpython-310.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_ctx.cpython-310.opt-1.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_ctx.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_ctx.cpython-310.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_exceptions.cpython-310.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_exceptions.cpython-310.opt-2.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_exceptions.cpython-310.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_types.cpython-310.opt-1.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_types.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_types.cpython-310.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_util.cpython-310.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_util.cpython-310.opt-2.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/_util.cpython-310.pyc
@@ -35,6 +44,7 @@ drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/__pycache__/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/util.cpython-310.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/util.cpython-310.opt-2.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/__pycache__/util.cpython-310.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_builder.py
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/_compat/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_compat/__init__.py (EMPTY)
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/_compat/__pycache__/
@@ -53,7 +63,9 @@ drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/build/_compat/__pycache__/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_compat/importlib.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_compat/tarfile.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_compat/tomllib.py
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_ctx.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_exceptions.py
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_types.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/_util.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/env.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/build/py.typed (EMPTY)
diff --git a/python3-build/.signature b/python3-build/.signature
index 3ccf27e5d..152f6b89e 100644
--- a/python3-build/.signature
+++ b/python3-build/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/XhObjMbg/mIW7r05QLQB62md1PNMMrT6qmj/PZEYJmXSZ3N9zRZ0J3cQVSSugsohQZODOnrezVpI9yeOyQekws=
-SHA256 (Pkgfile) = 6d6b38c28494afd122cf5a3fc07423f1a13ccbeb7462b506e1d63b468f2b57d9
-SHA256 (.footprint) = 82ebf03f7703b229fc60a8c3a06762401c4b1023abf5baf865637fb6e67cb39a
-SHA256 (build-1.1.1.tar.gz) = 8eea65bb45b1aac2e734ba2cc8dad3a6d97d97901a395bd0ed3e7b46953d2a31
+RWSE3ohX2g5d/X5zFcAzQuN+LUdVC3ENtYciMQ4ThjWoAA1Bwy5+PGlYUTnzuXP4Lp2oLQZvF/Evz8LE+zoDOfOqrgg26q+/GgE=
+SHA256 (Pkgfile) = b6ed8982a5c713bf4ac5fd9f0e95445fca45dc1fbaf7ddcced82f7c79dd51ed7
+SHA256 (.footprint) = 25ac644db4fc7f5875ca6948c183b3df68a64369651cb151f6ce302c67fa690f
+SHA256 (build-1.2.1.tar.gz) = 526263f4870c26f26c433545579475377b2b7588b6f1eac76a001e873ae3e19d
diff --git a/python3-build/Pkgfile b/python3-build/Pkgfile
index 53ec1cb56..3321a405b 100644
--- a/python3-build/Pkgfile
+++ b/python3-build/Pkgfile
@@ -4,7 +4,7 @@
 # Depends on: python3-packaging python3-pyproject-hooks
 
 name=python3-build
-version=1.1.1
+version=1.2.1
 release=1
 source=(https://pypi.python.org/packages/source/b/build/build-$version.tar.gz)