diff --git a/pyproject.toml b/pyproject.toml
index 78b3744..22e94ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,9 +3,7 @@
 requires = ["setuptools",
             "wheel",
             # Require numpy>=1.20.3 on Windows due to https://github.com/numpy/numpy/pull/16468
-            "oldest-supported-numpy; python_version=='3.10' or platform_system!='Windows'",
-            "numpy==1.20.3; python_version<'3.10' and platform_system=='Windows'",
-            # FIXME: https://github.com/scipy/oldest-supported-numpy/pull/61 not yet released
-            "numpy==1.23.2; python_version=='3.11'"]
+            "oldest-supported-numpy; python_version>='3.10' or platform_system!='Windows'",
+            "numpy==1.20.3; python_version<'3.10' and platform_system=='Windows'"]
 
 build-backend = 'setuptools.build_meta'