diff --git a/CHANGES.md b/CHANGES.md
index 6f3e3e85d..3acb86c6d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,11 @@
 This document describes the relevant changes between releases of the OCM API
 SDK.
 
+## 0.1.237 Jan 25 2022
+
+- Update to metamodel 0.0.50:
+  - Fix format of date query parameters so that it is RFC3339.
+
 ## 0.1.236 Jan 25 2022
 - Update to model v0.0.169
   - Version gate type: Add warning message field
diff --git a/version.go b/version.go
index 9da38c5f5..a13d30b68 100644
--- a/version.go
+++ b/version.go
@@ -18,4 +18,4 @@ limitations under the License.
 
 package sdk
 
-const Version = "0.1.236"
+const Version = "0.1.237"