diff --git a/README.md b/README.md
index 222ea40..aafcf59 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Version 2.3.3 of the Cisco Networks Add-on is compatible with:
 
 | Splunk Enterprise versions | 5.0.x, 6.x |
 | --- | --- |
-| CIM | 4.5, 4.4, 4.3, 4.2, 4.1, 4.0 |
+| CIM | 4.6, 4.5, 4.4, 4.3, 4.2, 4.1, 4.0 |
 | Platforms | Platform independent |
 | Vendor Products | Cisco Catalyst, ASR, ISR, Nexus, CRS and other IOS based switches, Wireless LAN Controller |
 | Lookup file changes | Added cisco_ios_icmp_code.csv |