diff --git a/requirements.txt b/requirements.txt
index e13bf97..eb3be24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.0.3
-numpy==1.18.5
+numpy==1.22.0
 opt-einsum==3.2.1
 packaging==20.4
 pandas==1.0.4