diff --git a/requirements.txt b/requirements.txt
index 112a2bc..f8c4d2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.1.1
-numpy==1.15.0
+numpy==1.22.0
 numpy-quaternion==2019.7.23.15.26.49
 pycollada==0.6
 scipy==1.3.1
diff --git a/setup.py b/setup.py
index 6c3c4d7..aa4ce5e 100644
--- a/setup.py
+++ b/setup.py
@@ -131,7 +131,7 @@ def build_extension(self, ext):
     zip_safe=False,
     install_requires=[
         'matplotlib==3.1.1',
-        'numpy==1.15.0',
+        'numpy==1.22.0',
         'numpy-quaternion==2019.7.23.15.26.49',
         'pycollada==0.6',
         'scipy==1.3.1',