diff --git a/Data/python_requirements_deltaSHAPE.txt b/Data/python_requirements_deltaSHAPE.txt
index 5d220f0..199d416 100644
--- a/Data/python_requirements_deltaSHAPE.txt
+++ b/Data/python_requirements_deltaSHAPE.txt
@@ -1,3 +1,3 @@
 matplotlib
-numpy==1.15.4
+numpy==1.22.0
 scipy==1.1.0