diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7f59c4edb..064177e317 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [2.2.1](https://www.github.com/googleapis/gapic-generator-java/compare/v2.2.0...v2.2.1) (2021-10-25)
+
+
+### Bug Fixes
+
+* gax batching regression ([#863](https://www.github.com/googleapis/gapic-generator-java/issues/863)) ([3a6f168](https://www.github.com/googleapis/gapic-generator-java/commit/3a6f168322962d1b54ed37ff258e228e4b2f33ed))
+
 ## [2.2.0](https://www.github.com/googleapis/gapic-generator-java/compare/v2.1.0...v2.2.0) (2021-10-09)
 
 
diff --git a/version.txt b/version.txt
index ccbccc3dc6..c043eea776 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.2.0
+2.2.1