diff --git a/requirements.txt b/requirements.txt
index 8bd1509..76dcab1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ more-itertools==7.2.0
 mpmath==1.0.0
 netCDF4==1.5.3
 networkx==2.4
-numpy==1.14.5
+numpy==1.22.0
 openpyxl==2.5.12
 packaging==19.1
 pandas==0.23.1