diff --git a/blockchain_integration/pi_network/requirements.txt b/blockchain_integration/pi_network/requirements.txt
index 7c7c5d355..961caf784 100644
--- a/blockchain_integration/pi_network/requirements.txt
+++ b/blockchain_integration/pi_network/requirements.txt
@@ -1,7 +1,7 @@
 pip==21.2.4
 setuptools==57.4.0
 wheel==0.37.1
-cryptography==3.4.8
+cryptography==42.0.4
 pandas==1.3.5
 scikit-learn==1.0.2
 flask==2.0.2