diff --git a/CHANGELOG.md b/CHANGELOG.md
index b19ae904d..4d56681e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [9.2.1]
+
+### Added
+- `velocity` option for the `tile_type` parameter of `OPERA_DISP_TMS` jobs
+
 ## [9.2.0]
 
 ### Added
diff --git a/job_spec/OPERA_DISP_TMS.yml b/job_spec/OPERA_DISP_TMS.yml
index 40294504c..9a5f953a8 100644
--- a/job_spec/OPERA_DISP_TMS.yml
+++ b/job_spec/OPERA_DISP_TMS.yml
@@ -13,6 +13,7 @@ OPERA_DISP_TMS:
         enum:
           - displacement
           - secant_velocity
+          - velocity
         example: displacement
     bounds:
       api_schema: