diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7692821..b08a0d0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,12 +30,6 @@ jobs:
     strategy:
       matrix:
         include:
-          # - target: armv7-unknown-linux-gnueabihf
-          #   os: ubuntu-latest
-          # - target: aarch64-unknown-linux-gnu
-          #   os: ubuntu-latest
-          # - target: aarch64-apple-darwin
-          #   os: macos-latest
           - target: x86_64-unknown-linux-gnu
             platform: linux
             os: ubuntu-latest
@@ -45,8 +39,6 @@ jobs:
           - target: x86_64-pc-windows-msvc
             platform: windows
             os: windows-latest
-          # - target: i686-pc-windows-msvc
-          #   os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
@@ -56,12 +48,11 @@ jobs:
       - name: setup-tools
         run: |
           rustup update stable
-          pip3 install twine build cibuildwheel setuptools-rust
+          pip3 install twine build cibuildwheel setuptools-rust tomli
           rustup target add ${{ matrix.target }}
       - name: build
         run: cibuildwheel --output-dir dist --platform ${{ matrix.platform }}
         env:
-          # CIBW_BUILD: '${{ matrix.python-version }}-*'
           # rust doesn't seem to be available for musl linux on i686
           CIBW_SKIP: '*-musllinux_i686'
           CIBW_ENVIRONMENT: 'PATH="$HOME/.cargo/bin:$PATH" CARGO_TERM_COLOR="always"'
@@ -70,7 +61,6 @@ jobs:
           CIBW_BEFORE_BUILD_LINUX: >
             curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=stable --profile=minimal -y &&
             rustup show
-          # CIBW_TEST_SKIP: '*-macosx_arm64 *-macosx_universal2:arm64'
           # CIBW_BUILD_VERBOSITY: 1
       - name: upload
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index 923975f..4d92892 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,2 @@
 [build-system]
-requires = ["setuptools", "setuptools-rust", "wheel"]
+requires = ["setuptools", "setuptools-rust", "wheel", "tomli"]
diff --git a/setup.py b/setup.py
index 10b9785..3d11d05 100644
--- a/setup.py
+++ b/setup.py
@@ -2,11 +2,11 @@
 import os
 import shlex
 from glob import glob
-import tomllib
 import shutil
 
 from setuptools import setup, Command
 from setuptools_rust import RustBin
+import tomli
 
 class Clean(Command):
     user_options = []
@@ -23,7 +23,7 @@ def run(self):
     long_description = fp.read()
 
 with open("Cargo.toml", "rb") as fp:
-    toml = tomllib.load(fp)
+    toml = tomli.load(fp)
     name = toml["package"]["name"]
     description = toml["package"]["description"]
     version = toml["workspace"]["package"]["version"]
@@ -54,7 +54,7 @@ def run(self):
     long_description_content_type="text/markdown",
     version=version,
     license=license,
-    python_requires=">=3.11",
+    python_requires=">=3",
     rust_extensions=[
         RustBin("pylyzer", args=cargo_args, cargo_manifest_args=["--locked"])
     ],