diff --git a/requirements.txt b/requirements.txt
index 499520a22..60464473c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ nbformat==5.0.4
 nest-asyncio==1.3.2
 netCDF4==1.5.3
 notebook==6.0.3
-numpy==1.18.2
+numpy==1.22.0
 packaging==20.3
 palettable==3.3.0
 pandas==1.1.0