diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3777057..8967ed2 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ flake8-black==0.1.1
 flake8-isort==3.0.0
 flake8==3.7.9
 isort==4.3.21
-numpy==1.16.4
+numpy==1.22.0
 pip==20.1.1
 setuptools==41.2.0
 twine==1.13.0