diff --git a/xmsconan/xms_conan_file.py b/xmsconan/xms_conan_file.py
index 4d2ee2f..09818b3 100644
--- a/xmsconan/xms_conan_file.py
+++ b/xmsconan/xms_conan_file.py
@@ -154,7 +154,7 @@ def run_python_tests_and_upload(self):
         with tools.pythonpath(self):
 
             # Install required packages for python testing.
-            packages_to_install = ['numpy', 'wheel']
+            packages_to_install = ['"numpy<2.0"', 'wheel']
             if not self.settings.os == "Macos":
                 self.run(f'pip install --user {" ".join(packages_to_install)}')
             else: