diff --git a/requirements.txt b/requirements.txt
index a980fa0..ab06377 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 docker==4.2.0
 idna==2.9
 netcdf4==1.5.3
-numpy==1.17.4
+numpy==1.22.0
 pandas==0.25.3
 python-dateutil==2.8.1
 pytz==2019.3