diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97d38b47..700bf678 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-texttospeech/#history
 
+### [2.5.3](https://www.github.com/googleapis/python-texttospeech/compare/v2.5.2...v2.5.3) (2021-09-24)
+
+
+### Bug Fixes
+
+* add 'dict' annotation type to 'request' ([e74b994](https://www.github.com/googleapis/python-texttospeech/commit/e74b9942d480bf7e360bc61ff183909873fc20a6))
+
 ### [2.5.2](https://www.github.com/googleapis/python-texttospeech/compare/v2.5.1...v2.5.2) (2021-07-28)
 
 
diff --git a/setup.py b/setup.py
index 06a6c793..15568656 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
 
 name = "google-cloud-texttospeech"
 description = "Google Cloud Text-to-Speech API client library"
-version = "2.5.2"
+version = "2.5.3"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'