diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c4f0914..e723e29 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -36,7 +36,7 @@ jobs:
       run: |
         python -m pip install -U pip setuptools wheel
         python -m pip install -U coverage
-        python -m pip install -v -U -e ".${{ matrix.extras }}"
+        python -m pip install -v -U -e ".${{ matrix.extras }}" --config-settings editable_mode=compat
         python -c 'import nti; print(sorted(nti.__path__))'
         python -c 'import sys; print(sys.path)'
         PYTHONPATH=src python -c 'from nti import transactions; print(transactions)'
diff --git a/pyproject.toml b/pyproject.toml
index 9597b0e..96625b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
 requires = [
    "wheel",
-   "setuptools<64",
+   "setuptools",
 ]