diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 933337ad1..c876e8bed 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -89,7 +89,7 @@ jobs:
       # Ensure that a wheel builder finishes even if another fails
       fail-fast: false
       matrix:
-        python: [["cp39", "3.9"], ["cp310", "3.10"], ["cp311", "3.11.0-alpha - 3.11.0"]]
+        python: [["cp39", "3.9"], ["cp310", "3.10"], ["cp311", "3.11"]]
         # python[0] is used to specify the python versions made by cibuildwheel
     
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 4ba1b109b..57653a4c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,23 +42,24 @@ requires = [
     # We follow scipy for much of these pinnings
     # https://github.com/scipy/scipy/blob/main/pyproject.toml
 
-    # On Windows we need to avoid 1.21.6, 1.22.0 and 1.22.1 because they were
-    # built with vc142. 1.22.3 is the first version that has 32-bit Windows
-    # wheels *and* was built with vc141. So use that:
-    "numpy==1.22.3; python_version=='3.10' and platform_system=='Windows' and platform_python_implementation != 'PyPy'",
+    # NumPy dependencies - to update these, sync from
+    # https://github.com/scipy/oldest-supported-numpy/, and then
+    # update minimum version to match our install_requires min version
+    # ----------------------------------------------------------------
+
+    # now matches minimum supported version, keep here as separate requirement
+    # to be able to sync more easily with oldest-supported-numpy
 
     # default numpy requirements
-    "numpy==1.21.1; python_version=='3.8' and platform_python_implementation != 'PyPy'",
-    "numpy==1.21.1; python_version=='3.9' and platform_python_implementation != 'PyPy'",
-    "numpy==1.21.6; python_version=='3.10' and platform_system != 'Windows' and platform_python_implementation != 'PyPy'",
-    "numpy==1.23.3; python_version=='3.11' and platform_python_implementation != 'PyPy'",
+    "numpy==1.22.4; python_version<='3.10' and platform_python_implementation != 'PyPy'",
+    "numpy==1.23.2; python_version=='3.11' and platform_python_implementation != 'PyPy'",
 
     # For Python versions which aren't yet officially supported,
     # we specify an unpinned NumPy which allows source distributions
     # to be used and allows wheels to be used as soon as they
     # become available.
     "numpy; python_version>='3.12'",
-    "numpy; python_version>='3.8' and platform_python_implementation=='PyPy'",
+    "numpy; python_version>='3.9' and platform_python_implementation=='PyPy'",
 ]
 
 [tool.poetry-dynamic-versioning]