diff --git a/google-apis-core/CHANGELOG.md b/google-apis-core/CHANGELOG.md
index ac4fc0aa9fc..4472f8fa533 100644
--- a/google-apis-core/CHANGELOG.md
+++ b/google-apis-core/CHANGELOG.md
@@ -1,7 +1,10 @@
 # Release History
 
-## [0.3.0](https://www.github.com/googleapis/google-api-ruby-client/compare/google-apis-core/v0.2.1...v0.3.0) (2021-03-07)
+## 0.4.0 (2021-06-28)
+
+* Expanded googleauth dependency to include future 1.x versions
 
+## [0.3.0](https://www.github.com/googleapis/google-api-ruby-client/compare/google-apis-core/v0.2.1...v0.3.0) (2021-03-07)
 
 ### Features
 
diff --git a/google-apis-core/lib/google/apis/core/version.rb b/google-apis-core/lib/google/apis/core/version.rb
index 9324851b2af..ae3d98dbc75 100644
--- a/google-apis-core/lib/google/apis/core/version.rb
+++ b/google-apis-core/lib/google/apis/core/version.rb
@@ -16,7 +16,7 @@ module Google
   module Apis
     module Core
       # Core version
-      VERSION = "0.3.0".freeze
+      VERSION = "0.4.0".freeze
     end
   end
 end