diff --git a/packages/grafeas/CHANGELOG.md b/packages/grafeas/CHANGELOG.md
index 72d8fb61ed1b..eba1a8818ce3 100644
--- a/packages/grafeas/CHANGELOG.md
+++ b/packages/grafeas/CHANGELOG.md
@@ -4,6 +4,17 @@
 
 [1]: https://pypi.org/project/grafeas/#history
 
+## [1.0.0](https://www.github.com/googleapis/python-grafeas/compare/v0.4.1...v1.0.0) (2020-08-11)
+
+
+### ⚠ BREAKING CHANGES
+
+* generate with microgenerator (#36)
+
+### Features
+
+* generate with microgenerator ([#36](https://www.github.com/googleapis/python-grafeas/issues/36)) ([2785cc2](https://www.github.com/googleapis/python-grafeas/commit/2785cc23c3c59457d9f42a9ef1321c2ad0fade47))
+
 ### [0.4.1](https://www.github.com/googleapis/python-grafeas/compare/v0.4.0...v0.4.1) (2020-06-25)
 
 
diff --git a/packages/grafeas/setup.py b/packages/grafeas/setup.py
index d3a6570d9ea6..ecc875bf59bd 100644
--- a/packages/grafeas/setup.py
+++ b/packages/grafeas/setup.py
@@ -21,7 +21,7 @@
 
 name = "grafeas"
 description = "Grafeas API client library"
-version = "0.4.1"
+version = "1.0.0"
 release_status = "Development Status :: 3 - Alpha"
 dependencies = [
     "google-api-core[grpc] >= 1.21.0, < 2.0.0dev",