diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47548ec096e..a28e7eaf806 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [2.2.0](https://www.github.com/googleapis/gapic-generator-java/compare/v2.1.0...v2.2.0) (2021-09-07)
+
+
+### Features
+
+* REGAPIC initial implementation ([#824](https://www.github.com/googleapis/gapic-generator-java/issues/824)) ([fdcfe70](https://www.github.com/googleapis/gapic-generator-java/commit/fdcfe705b5fb42e11dfd511ccf7fdee40bcba131))
+* REGAPIC Multitransport implementation (grpc+rest) ([#833](https://www.github.com/googleapis/gapic-generator-java/issues/833)) ([445daf4](https://www.github.com/googleapis/gapic-generator-java/commit/445daf472b337520f108b485abfdbe8b20b16b01))
+
+
+### Bug Fixes
+
+* [bazel] fix rest transport handling in assembly rule ([#835](https://www.github.com/googleapis/gapic-generator-java/issues/835)) ([92f7c1c](https://www.github.com/googleapis/gapic-generator-java/commit/92f7c1cf7b343947a64943fd7ee7ffb4d67a9d5a))
+
 ## [2.1.0](https://www.github.com/googleapis/gapic-generator-java/compare/v2.0.1...v2.1.0) (2021-08-17)
 
 
diff --git a/version.txt b/version.txt
index 7ec1d6db408..ccbccc3dc62 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.1.0
+2.2.0