diff --git a/CHANGES.md b/CHANGES.md
index fb36f2b0be4..b180a0f7636 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.47.0](https://www.github.com/googleapis/google-api-go-client/compare/v0.46.0...v0.47.0) (2021-05-06)
+
+
+### Features
+
+* **all:** auto-regenerate discovery clients , refs [#1009](https://www.github.com/googleapis/google-api-go-client/issues/1009) [#1008](https://www.github.com/googleapis/google-api-go-client/issues/1008) [#1005](https://www.github.com/googleapis/google-api-go-client/issues/1005)
+
 ## [0.46.0](https://www.github.com/googleapis/google-api-go-client/compare/v0.45.0...v0.46.0) (2021-05-03)
 
 ### Notice