diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 77d2add..4b355e8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,6 +53,8 @@ jobs:
       with:
         python-version: ${{ matrix.python }}
     - run: pip install -U -e .[dev]
+      env:
+        SETUPTOOLS_ENABLE_FEATURES: legacy-editable
     - run: pytest
     - uses: codecov/codecov-action@v1
     - name: compile -Wall
@@ -77,6 +79,8 @@ jobs:
     - name: Run setup-python
       run: setup-python -p${{ matrix.python }} cupy
     - run: pip install -U -e .[dev]
+      env:
+        SETUPTOOLS_ENABLE_FEATURES: legacy-editable
     - run: pytest
     - uses: codecov/codecov-action@v1
     - name: compile -Wall
diff --git a/pyproject.toml b/pyproject.toml
index 6afef7c..b0af197 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=42,!=64.*,!=65.0.*,!=65.1.0.*", "wheel", "setuptools_scm[toml]>=3.4",
+requires = ["setuptools>=42", "wheel", "setuptools_scm[toml]>=3.4",
             "miutil[cuda]>=0.4.0",
             "scikit-build>=0.11.0", "cmake>=3.18", "ninja"]
 
diff --git a/setup.cfg b/setup.cfg
index 6e1d7b8..05ad5af 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,7 +36,7 @@ classifiers=
     Topic :: Utilities
 [options]
 setup_requires=
-    setuptools>=42,!=64.*,!=65.0.*,!=65.1.0.*
+    setuptools>=42
     wheel
     setuptools_scm[toml]
     miutil[cuda]>=0.4.0