diff --git a/agency/README.md b/agency/README.md
index b54c5e1b..dc91ea5f 100644
--- a/agency/README.md
+++ b/agency/README.md
@@ -12,6 +12,7 @@ This specification contains a collection of RESTful APIs used to specify the dig
 * [Timestamps](#timestamps)
 * [Vehicles](#vehicles)
 * [Vehicle - Register](#vehicle---register)
+* [Vehicle - Update](#vehicle---update)
 * [Vehicle - Event](#vehicle---event)
 * [Vehicles - Update Telemetry](#vehicles---telemetry)
 * [Vehicle Events](#vehicle-events)