diff --git a/release/models/aft/openconfig-aft-types.yang b/release/models/aft/openconfig-aft-types.yang
index 0f9117bc8..449c2cfd7 100644
--- a/release/models/aft/openconfig-aft-types.yang
+++ b/release/models/aft/openconfig-aft-types.yang
@@ -16,7 +16,13 @@ module openconfig-aft-types {
     "Types related to the OpenConfig Abstract Forwarding
     Table (AFT) model";
 
-  oc-ext:openconfig-version "1.2.0";
+  oc-ext:openconfig-version "1.2.1";
+
+  revision "2024-10-21" {
+    description
+        "Add UDPV4 and UDPV6 enums to encapsualtion header types.";
+      reference "1.2.1";
+  }
 
   revision "2024-07-18" {
     description