diff --git a/requirements.txt b/requirements.txt
index 58abd72..011516b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Cython>=0.29.2
-numpy==1.18.1
+numpy==1.22.0
 pandas==0.25.3
diff --git a/setup.py b/setup.py
index b3ab5f7..685173b 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
 
 install_requires = [
     'Cython>=0.29.2',
-    'numpy==1.18.1',
+    'numpy==1.22.0',
     'pandas==0.25.3'
 ]
 
@@ -28,7 +28,7 @@
     cmdclass=cmdclass,
     ext_modules=cythonize(extensions),
     version=__version__,
-    setup_requires=['Cython>=0.29.2', 'numpy==1.18.1'],
+    setup_requires=['Cython>=0.29.2', 'numpy==1.22.0'],
     install_requires=install_requires,
     requires=['Cython', 'numpy', 'pandas'],
     python_requires='>=3.6.0',