diff --git a/requirements.txt b/requirements.txt
index 9461145..bd8efa5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ web3
 nbformat>=4.2.0
 Flask==2.3.2
 flask-swagger-ui==4.11.1
-urllib3==1.26.6
+urllib3==1.26.18
 Flask-Cors==4.0.0
 gunicorn==21.2.0
\ No newline at end of file