diff --git a/CHANGES.md b/CHANGES.md
index 81998e020..4fd5bf924 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,13 @@
 This document describes the relevant changes between releases of the OCM API
 SDK.
 
+## 0.1.246 Mar 7 2022
+
+- Update to model 0.0.178:
+  - Add `managed_service` field to add-on type.
+  - Add `credentials_secret` field to add-on type.
+  - Add `region` field to provision shard.
+
 ## 0.1.245 Mar 3 2022
 
 - Update to model 0.0.177:
diff --git a/version.go b/version.go
index 6b55e1ca2..f1b0e56c0 100644
--- a/version.go
+++ b/version.go
@@ -18,4 +18,4 @@ limitations under the License.
 
 package sdk
 
-const Version = "0.1.245"
+const Version = "0.1.246"