chore(main): release 0.77.0 (#1526)

diff --git a/CHANGES.md b/CHANGES.md
index 1af5721..35f9a13 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,12 @@
 # Changes
 
+## [0.77.0](https://github.com/googleapis/google-api-go-client/compare/v0.76.0...v0.77.0) (2022-04-29)
+
+
+### Features
+
+* regen cloudcommerceprocurement v1 ([#1525](https://github.com/googleapis/google-api-go-client/issues/1525)) ([138823b](https://github.com/googleapis/google-api-go-client/commit/138823b86344b32485c692ef3fa4adff7d661825))
+
 ## [0.76.0](https://github.com/googleapis/google-api-go-client/compare/v0.75.0...v0.76.0) (2022-04-26)
 
 
diff --git a/internal/version.go b/internal/version.go
index 04d7a14..a69b66d 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -5,4 +5,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "0.76.0"
+const Version = "0.77.0"