diff --git a/pkgs/development/python-modules/astropy-healpix/default.nix b/pkgs/development/python-modules/astropy-healpix/default.nix
index fa04d6595e8b..26be3405964c 100644
--- a/pkgs/development/python-modules/astropy-healpix/default.nix
+++ b/pkgs/development/python-modules/astropy-healpix/default.nix
@@ -23,8 +23,13 @@ buildPythonPackage rec {
     hash = "sha256-3l0qfsl7FnBFBmlx8loVDR5AYfBxWb4jZJY02zbnl0Y=";
   };
 
+  postPatch = ''
+    substituteInPlace pyproject.toml --replace "numpy>=2.0.0rc1" "numpy"
+  '';
+
   nativeBuildInputs = [
     astropy-extension-helpers
+    numpy
     setuptools
     setuptools-scm
   ];
diff --git a/pkgs/development/python-modules/reproject/default.nix b/pkgs/development/python-modules/reproject/default.nix
index c5ee96236543..940e2d0daac5 100644
--- a/pkgs/development/python-modules/reproject/default.nix
+++ b/pkgs/development/python-modules/reproject/default.nix
@@ -9,7 +9,6 @@
 , fetchPypi
 , fsspec
 , numpy
-, oldest-supported-numpy
 , pytest-astropy
 , pytestCheckHook
 , pythonOlder
@@ -23,7 +22,7 @@ buildPythonPackage rec {
   version = "0.13.1";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.10";
 
   src = fetchPypi {
     inherit pname version;
@@ -32,14 +31,14 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace "cython==" "cython>="
+      --replace "cython==" "cython>=" \
+      --replace "numpy>=2.0.0rc1" "numpy"
   '';
 
   nativeBuildInputs = [
     astropy-extension-helpers
     cython
     numpy
-    oldest-supported-numpy
     setuptools-scm
   ];
 
@@ -65,6 +64,8 @@ buildPythonPackage rec {
     "-p no:warnings"
     # Uses network
     "--ignore build/lib*/reproject/interpolation/"
+    # prevent "'filterwarnings' not found in `markers` configuration option" error
+    "-o 'markers=filterwarnings'"
   ];
 
   pythonImportsCheck = [