diff --git a/python3-dephell-specifier/.footprint b/python3-dephell-specifier/.footprint
index 87f2e522b..36a5afc19 100644
--- a/python3-dephell-specifier/.footprint
+++ b/python3-dephell-specifier/.footprint
@@ -2,27 +2,20 @@ drwxr-xr-x	root/root	usr/
 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/dephell_specifier-0.2.2-py3.10.egg-info/
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.2.2-py3.10.egg-info/PKG-INFO
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.2.2-py3.10.egg-info/SOURCES.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.2.2-py3.10.egg-info/dependency_links.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.2.2-py3.10.egg-info/requires.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.2.2-py3.10.egg-info/top_level.txt
+drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.3.0.dist-info/
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.3.0.dist-info/LICENSE
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.3.0.dist-info/METADATA
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.3.0.dist-info/RECORD
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier-0.3.0.dist-info/WHEEL
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/dephell_specifier/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__init__.py
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/__init__.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/__init__.cpython-310.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/constants.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/constants.cpython-310.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/git_specifier.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/git_specifier.cpython-310.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/range_specifier.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/range_specifier.cpython-310.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/specifier.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/specifier.cpython-310.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/utils.cpython-310.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/utils.cpython-310.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/__init__.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/constants.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/git_specifier.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/range_specifier.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/specifier.cpython-310.opt-2.pyc
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/__pycache__/utils.cpython-310.opt-2.pyc
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/constants.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/git_specifier.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/dephell_specifier/range_specifier.py
diff --git a/python3-dephell-specifier/.signature b/python3-dephell-specifier/.signature
index 0d2e065b9..40c85b003 100644
--- a/python3-dephell-specifier/.signature
+++ b/python3-dephell-specifier/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3wofLkn2jP9I4yNskqhGAlZmbnDxuL7J8QsypXLIEdsLbXIeV2F5WbBZDqiBjfJ3JGO6bdLDQFmJdxUbST/j4QY=
-SHA256 (Pkgfile) = b735ecdac8bdb2440935898d026f0b5632878e01e4a9d5d73a821778e32d15e9
-SHA256 (.footprint) = d7e6347cae8fca0ee6a362d6a331f987ea9ff3f523ee26a618dc609ebce1db70
-SHA256 (dephell_specifier-0.2.2.tar.gz) = b5ec6409a1916980c4861da2cb7538246555bff4b95bef2c952c56bd19eb2de6
+RWSagIOpLGJF38jxYXwS/NnF5v4qgDt22clMmVVJ0l+npf3AKTFnseCTG711S4FljnaHjHNbt3OqPhtXgjtm8DA3FTyG6GgyzgQ=
+SHA256 (Pkgfile) = fec219ff95181eaa74ef81e4166c91581dd2b697bfdef32ba4943f7627c7ac65
+SHA256 (.footprint) = 76146d4bed89d33f7f2da2e85e2248d319e296492b43932a1a774bcbcc5e29b9
+SHA256 (dephell-specifier-0.3.0.tar.gz) = 73c0f7a480e3ec9a1922008d33cec5f24a7c71a09d0020b8b80870285afe18e7
diff --git a/python3-dephell-specifier/Pkgfile b/python3-dephell-specifier/Pkgfile
index a5303b8c3..2a98b0139 100644
--- a/python3-dephell-specifier/Pkgfile
+++ b/python3-dephell-specifier/Pkgfile
@@ -1,18 +1,16 @@
 # Description: Work with version specifiers
 # URL: https://github.com/dephell/dephell_specifier
 # Maintainer: Tim Biermann, tbier at posteo dot de
-# Depends on: python3-packaging
+# Depends on: python3-flit-core
 
 name=python3-dephell-specifier
-version=0.2.2
+version=0.3.0
 release=1
-source=(https://files.pythonhosted.org/packages/source/d/dephell_specifier/dephell_specifier-$version.tar.gz)
+source=(https://pypi.org/packages/source/d/dephell-specifier/dephell-specifier-$version.tar.gz)
 
 build() {
-  cd dephell_specifier-$version
-  /usr/bin/python3 setup.py build
-  /usr/bin/python3 setup.py install --prefix=/usr \
-    --root=$PKG \
-    --skip-build \
-    -O1
+  cd dephell-specifier-$version
+
+  /usr/bin/python3 -m build --wheel --skip-dependency-check --no-isolation
+  /usr/bin/python3 -m installer --compile-bytecode 2 --destdir=$PKG dist/*.whl
 }