diff --git a/requirements.txt b/requirements.txt
index 7d1c493..e03a221 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.11.3
+numpy==1.22.0
 pandas>=0.15.1
 matplotlib>=1.4.3
 seaborn>=0.5.1
diff --git a/setup.py b/setup.py
index e7cb151..5e19e41 100644
--- a/setup.py
+++ b/setup.py
@@ -21,8 +21,8 @@
     packages=cbgt_packages,
     package_data=package_data,
     description='CBGT contains code for implementing the CBGT network and drift-diffusion model (DDM) fits described in the manuscript Reward-driven changes in striatal pathway competition shape evidence evaluation in decision-making.',
-    install_requires=['numpy==1.11.3', 'pandas>=0.15.1', 'matplotlib>=1.4.3', 'seaborn>=0.5.1', 'future'],
-    setup_requires=['numpy==1.11.3', 'pandas>=0.15.1', 'matplotlib>=1.4.3', 'seaborn>=0.5.1', 'future'],
+    install_requires=['numpy==1.22.0', 'pandas>=0.15.1', 'matplotlib>=1.4.3', 'seaborn>=0.5.1', 'future'],
+    setup_requires=['numpy==1.22.0', 'pandas>=0.15.1', 'matplotlib>=1.4.3', 'seaborn>=0.5.1', 'future'],
     include_dirs = [np.get_include()],
     classifiers=['Environment :: Console',
                 'Operating System :: OS Independent',