diff --git a/requirements.txt b/requirements.txt
index 227f34b..a98d0c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib==3.3.4
-numpy==1.19.2
+numpy==1.22.0
 pandas==1.2.3
 pvlib==0.8.1
\ No newline at end of file