diff --git a/Cisco Secure Access/Samples/client-samples/Deployments/NetworkTunnels/requirements.txt b/Cisco Secure Access/Samples/client-samples/Deployments/NetworkTunnels/requirements.txt
index 1ccccac..d5a3ca1 100644
--- a/Cisco Secure Access/Samples/client-samples/Deployments/NetworkTunnels/requirements.txt	
+++ b/Cisco Secure Access/Samples/client-samples/Deployments/NetworkTunnels/requirements.txt	
@@ -1,6 +1,6 @@
 certifi==2024.8.30
 charset-normalizer==3.3.2
-idna==3.10
+idna==3.15
 oauthlib==3.2.2
 requests==2.33.0
 requests-oauthlib==2.0.0