diff --git a/requirements.txt b/requirements.txt
index 4d63a57..7b51384 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ mpld3==0.3
 nbconvert==5.6.1
 nbformat==5.0.5
 notebook==6.0.3
-numpy==1.18.2
+numpy==1.22.0
 opt-einsum==3.2.0
 pandas==1.0.3
 pandocfilters==1.4.2