diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 82c1ed6..52cc6f8 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -1,6 +1,6 @@
 # Summary
 
-- [Introduction](introduction.md) 
+- [Introduction](introduction.md)
 - [Network Fundamentals](1-network-fundamentals.md)
 - [Network Access](2-network-access.md)
     - [VLANs](2-network-access.md#vlans)
@@ -8,5 +8,6 @@
 - [IP Connectivity](3-ip-connectivity.md)
     - [Static Routing](3-ip-connectivity.md#static-routing)
     - [Dynamic Routing](3-ip-connectivity.md#dynamic-routing)
-- [WAN Technologies](4-wan-technologies.md)
-- [Network Security](5-network-security.md)
\ No newline at end of file
+- [IP Services](4-ip-services.md)
+- [Security Fundamentals](5-security-fundamentals.md)
+- [Automation and Programmability](6-automation-and-programmability.md)
\ No newline at end of file