diff --git a/restconf_update_ipaddress/requirements.txt b/restconf_update_ipaddress/requirements.txt
index 27cbd3c..a1d6688 100644
--- a/restconf_update_ipaddress/requirements.txt
+++ b/restconf_update_ipaddress/requirements.txt
@@ -3,4 +3,4 @@ packaging==16.8
 pyparsing==2.1.10
 requests>=2.20.0
 six==1.10.0
-urllib3>=1.23
+urllib3>=2.6.3