diff --git a/requirements.txt b/requirements.txt
index ca86a19..e572b03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ mpi4py==3.0.3
 nbconvert==5.6.1
 nbformat==4.4.0
 notebook==6.0.2
-numpy==1.18.0
+numpy==1.22.0
 pandas==0.25.3
 pandocfilters==1.4.2
 parso==0.5.2