diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04e51a15bd..62904f56d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+### [1.13.1](https://github.com/googleapis/python-aiplatform/compare/v1.13.0...v1.13.1) (2022-05-18)
+
+
+### Features
+
+* add batch_size kwarg for batch prediction jobs ([#1194](https://github.com/googleapis/python-aiplatform/issues/1194)) ([50bdb01](https://github.com/googleapis/python-aiplatform/commit/50bdb01504740ed31de788d8a160f3e2be7f55df))
+
+
+### Bug Fixes
+
+* check in service proto file ([#1174](https://github.com/googleapis/python-aiplatform/issues/1174)) ([5fdf151](https://github.com/googleapis/python-aiplatform/commit/5fdf151ee0d0a630c07a75dc8f19906e7ad1aa8a))
+
+
+### Documentation
+
+* update aiplatform SDK arrangement for Sphinx ([#1163](https://github.com/googleapis/python-aiplatform/issues/1163)) ([e9510ea](https://github.com/googleapis/python-aiplatform/commit/e9510ea6344a296e0c93ddf32280cf4c010ee4f1))
+
 ## [1.13.0](https://github.com/googleapis/python-aiplatform/compare/v1.12.1...v1.13.0) (2022-05-09)
 
 
diff --git a/google/cloud/aiplatform/version.py b/google/cloud/aiplatform/version.py
index 2313afcd27..ec04f5d40b 100644
--- a/google/cloud/aiplatform/version.py
+++ b/google/cloud/aiplatform/version.py
@@ -15,4 +15,4 @@
 # limitations under the License.
 #
 
-__version__ = "1.13.0"
+__version__ = "1.13.1"