scikit-learn
diff --git a/‎doc/templates/index.html
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diff --git a/‎doc/whats_new/v1.4.rst
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diff --git a/‎setup.py
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diff --git a/‎sklearn/__init__.py
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@@ -169,7 +169,7 @@ <h4 class="sk-landing-call-header">News</h4>
         <li><strong>On-going development:</strong>
         <a href="whats_new/v1.5.html#version-1-5-0">scikit-learn 1.5 (Changelog)</a>
         </li>
-        <li><strong>February 2024.</strong> scikit-learn 1.4.1 is available for download (<a href="whats_new/v1.4.html#version-1-4-1">Changelog</a>).
+        <li><strong>February 2024.</strong> scikit-learn 1.4.1.post1 is available for download (<a href="whats_new/v1.4.html#version-1-4-1-post1">Changelog</a>).
         </li>
         <li><strong>January 2024.</strong> scikit-learn 1.4.0 is available for download (<a href="whats_new/v1.4.html#version-1-4-0">Changelog</a>).
         </li>
 
@@ -15,11 +15,16 @@ For a short description of the main highlights of the release, please refer to
 
 .. _changes_1_4_1:
 
-Version 1.4.1
-=============
+Version 1.4.1.post1
+===================
 
 **February 2024**
 
+.. note::
+    The 1.4.1.post1 release includes a packaging fix requiring `numpy<2` to account for
+    incompatibilities with NumPy 2.0 ABI. Note that the 1.4.1 release is not available
+    on PyPI and conda-forge.
+
 Metadata Routing
 ----------------
 
 
@@ -614,6 +614,12 @@ def setup_package():
         },
     )
 
+    # Overwrite the dependencies to not allow for NumPy >= 2.0
+    metadata["install_requires"] = [
+        f"{dep},<2.0" if dep.startswith("numpy") else dep
+        for dep in metadata["install_requires"]
+    ]
+
     commands = [arg for arg in sys.argv[1:] if not arg.startswith("-")]
     if not all(
         command in ("egg_info", "dist_info", "clean", "check") for command in commands
 
@@ -42,7 +42,7 @@
 # Dev branch marker is: 'X.Y.dev' or 'X.Y.devN' where N is an integer.
 # 'X.Y.dev0' is the canonical version of 'X.Y.dev'
 #
-__version__ = "1.4.1"
+__version__ = "1.4.1.post1"
 
 
 # On OSX, we can get a runtime error due to multiple OpenMP libraries loaded
Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@`
`42`	`42`	`# Dev branch marker is: 'X.Y.dev' or 'X.Y.devN' where N is an integer.`
`43`	`43`	`# 'X.Y.dev0' is the canonical version of 'X.Y.dev'`
`44`	`44`	`#`
`45`		`-__version__ = "1.4.1"`
	`45`	`+__version__ = "1.4.1.post1"`
`46`	`46`
`47`	`47`
`48`	`48`	`# On OSX, we can get a runtime error due to multiple OpenMP libraries loaded`