diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6177e0e..3feaee9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,19 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## [2.4.0](https://github.com/googleapis/python-api-core/compare/v2.3.0...v2.4.0) (2022-01-11)
+
+
+### Features
+
+* add support for 'error_info' ([#315](https://github.com/googleapis/python-api-core/issues/315)) ([cc46aa6](https://github.com/googleapis/python-api-core/commit/cc46aa68ec184871330d16a6c767f57a4f0eb633))
+* iterator for processing JSON responses in REST streaming. ([#317](https://github.com/googleapis/python-api-core/issues/317)) ([f9f2696](https://github.com/googleapis/python-api-core/commit/f9f26969842b456ea372bed941d712b7a9ab7239))
+
+
+### Bug Fixes
+
+* exclude function target from retry deadline exceeded exception message ([#318](https://github.com/googleapis/python-api-core/issues/318)) ([34ebdcc](https://github.com/googleapis/python-api-core/commit/34ebdcc251d4f3d7d496e8e0b78847645a06650b))
+
 ## [2.4.0](https://www.github.com/googleapis/python-api-core/compare/v2.3.2...v2.4.0) (2022-01-11)