diff --git a/requirements.txt b/requirements.txt
index b7b22ac..f998d17 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -158,7 +158,7 @@ notebook==6.0.3
 numba==0.49.0
 numdifftools==0.9.39
 numexpr==2.7.1
-numpy==1.18.1
+numpy==1.22.0
 numpydoc==0.9.2
 oauthlib==3.1.0
 olefile==0.46