diff --git a/requirements.txt b/requirements.txt
index bb3c3a7..afa8748 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -99,7 +99,7 @@ nose==1.3.7
 notebook==6.0.2
 numba==0.46.0
 numexpr==2.7.0
-numpy==1.17.4
+numpy==1.22.0
 numpydoc==0.9.2
 olefile==0.46
 openpyxl==3.0.2