diff --git a/setup.py b/setup.py
index 3c0be52..172a341 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
                            'processingfw'],
                  package_dir={'': 'python'},
                  scripts=bin_files,
-                 install_requires=['numpy==1.9.1',
+                 install_requires=['numpy==1.22.0',
                                    'scipy==0.14',
                                    'dateutil==1.5',
                                    'requests==2.10.0',