diff --git a/requirements.txt b/requirements.txt
index ce281d2..f1a0e6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ netCDF4==1.5.3
 networkx==2.4
 notebook==6.0.3
 numba==0.48.0
-numpy==1.18.2
+numpy==1.22.0
 packaging==20.3
 pandas==0.24.2
 pandocfilters==1.4.2