diff --git a/blockchain_integration/pi_network/PiFusion/requirements.txt b/blockchain_integration/pi_network/PiFusion/requirements.txt
index 4996d1917..4b00ce8ed 100644
--- a/blockchain_integration/pi_network/PiFusion/requirements.txt
+++ b/blockchain_integration/pi_network/PiFusion/requirements.txt
@@ -6,7 +6,7 @@ flask_marshmallow==0.14.0
 marshmallow==3.13.0
 sqlalchemy==1.4.25
 pandas==1.3.5
-numpy==1.21.2
+numpy==1.22.0
 
 # Data visualization
 matplotlib==3.5.1