diff --git a/requirements.txt b/requirements.txt
index 8c32751..176bce4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -130,7 +130,7 @@ nose==1.3.7
 notebook==6.0.0
 numba==0.44.1
 numexpr==2.6.9
-numpy==1.16.4
+numpy==1.22.0
 numpydoc==0.9.1
 olefile==0.46
 openpyxl==2.6.2