diff --git a/CHANGES.md b/CHANGES.md
index 9ff701f..c46dfaa 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,10 @@
 This document describes the relevant changes between releases of the
 API metamodel.
 
+## 0.0.50 Jan 25 2022
+
+- Fix format of date query parameters so that it is RFC3339.
+
 ## 0.0.49 Jan 6 2022
 
 This release doesn't include any change in functionality, it only adds to the
diff --git a/pkg/info/info.go b/pkg/info/info.go
index 32ac51a..f0dee92 100644
--- a/pkg/info/info.go
+++ b/pkg/info/info.go
@@ -18,4 +18,4 @@ limitations under the License.
 
 package info
 
-const Version = "0.0.49"
+const Version = "0.0.50"