diff --git a/requirements.txt b/requirements.txt
index 3cee220..d4e74f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 notebook==6.0.2
 numba==0.46.0
-numpy==1.17.2
+numpy==1.22.0
 numpydoc==0.9.1
 packaging==19.2
 pandas==0.25.3