diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 864c176..da616c9 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:4c981a6b6f2b8914a448d7b3a01688365be03e3ed26dfee399a6aa77fb112eaa
+  digest: sha256:c66ba3c8d7bc8566f47df841f98cd0097b28fff0b1864c86f5817f4c8c3e8600
diff --git a/.repo-metadata.json b/.repo-metadata.json
index 6b03927..9b0f80b 100644
--- a/.repo-metadata.json
+++ b/.repo-metadata.json
@@ -4,7 +4,7 @@
     "product_documentation": "https://cloud.google.com/managed-microsoft-ad/",
     "client_documentation": "https://googleapis.dev/python/managedidentities/latest",
     "issue_tracker": "",
-    "release_level": "beta",
+    "release_level": "ga",
     "language": "python",
     "library_type": "GAPIC_AUTO",
     "repo": "googleapis/python-managed-identities",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d370e9b..1fa4a18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/python-managed-identities/compare/v0.2.0...v1.0.0) (2021-06-16)
+
+
+### Features
+
+* bump release level to production/stable ([#32](https://www.github.com/googleapis/python-managed-identities/issues/32)) ([ab0fdc2](https://www.github.com/googleapis/python-managed-identities/commit/ab0fdc2df4dd10dc605bb869a88a95d68359f3fc))
+
 ## [0.2.0](https://www.github.com/googleapis/python-managed-identities/compare/v0.1.0...v0.2.0) (2021-05-16)
 
 
diff --git a/README.rst b/README.rst
index 7468e5d..a40aa1a 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 Python Client for Managed Service for Microsoft Active Directory
 ================================================================
 
-|beta| |pypi| |versions|
+|GA| |pypi| |versions|
 
 `Managed Service for Microsoft Active Directory`_ (AD) is a highly available,
 hardened Google Cloud service running actual Microsoft AD that enables you to
@@ -12,8 +12,8 @@ on-premises AD domain to the cloud.
 - `Client Library Documentation`_
 - `Product Documentation`_
 
-.. |beta| image:: https://img.shields.io/badge/support-beta-orange.svg
-   :target: https://github.com/googleapis/google-cloud-python/blob/master/README.rst#beta-support
+.. |GA| image:: https://img.shields.io/badge/support-ga-gold.svg
+   :target: https://github.com/googleapis/google-cloud-python/blob/master/README.rst#general-availability
 .. |pypi| image:: https://img.shields.io/pypi/v/google-cloud-managed-identities.svg
    :target: https://pypi.org/project/google-cloud-managed-identities/
 .. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-managed-identities.svg
diff --git a/docs/conf.py b/docs/conf.py
index 2701405..6fd6351 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -363,6 +363,7 @@
     "google.api_core": ("https://googleapis.dev/python/google-api-core/latest/", None,),
     "grpc": ("https://grpc.github.io/grpc/python/", None),
     "proto-plus": ("https://proto-plus-python.readthedocs.io/en/latest/", None),
+    "protobuf": ("https://googleapis.dev/python/protobuf/latest/", None),
 }
 
 
diff --git a/docs/multiprocessing.rst b/docs/multiprocessing.rst
index 1cb29d4..536d17b 100644
--- a/docs/multiprocessing.rst
+++ b/docs/multiprocessing.rst
@@ -1,7 +1,7 @@
 .. note::
 
-   Because this client uses :mod:`grpcio` library, it is safe to
+   Because this client uses :mod:`grpc` library, it is safe to
    share instances across threads. In multiprocessing scenarios, the best
    practice is to create client instances *after* the invocation of
-   :func:`os.fork` by :class:`multiprocessing.Pool` or
+   :func:`os.fork` by :class:`multiprocessing.pool.Pool` or
    :class:`multiprocessing.Process`.
diff --git a/noxfile.py b/noxfile.py
index 1d45cad..94ee6a8 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -179,7 +179,7 @@ def docs(session):
     """Build the docs for this library."""
 
     session.install("-e", ".")
-    session.install("sphinx", "alabaster", "recommonmark")
+    session.install("sphinx==4.0.1", "alabaster", "recommonmark")
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
@@ -201,7 +201,9 @@ def docfx(session):
     """Build the docfx yaml files for this library."""
 
     session.install("-e", ".")
-    session.install("sphinx", "alabaster", "recommonmark", "gcp-sphinx-docfx-yaml")
+    session.install(
+        "sphinx==4.0.1", "alabaster", "recommonmark", "gcp-sphinx-docfx-yaml"
+    )
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
diff --git a/setup.py b/setup.py
index 2ae4f33..91ea189 100644
--- a/setup.py
+++ b/setup.py
@@ -20,9 +20,9 @@
 import setuptools  # type: ignore
 
 name = "google-cloud-managed-identities"
-version = "0.2.0"
+version = "1.0.0"
 description = "Managed Service for Microsoft Active Directory API client library"
-release_status = "Development Status :: 4 - Beta"
+release_status = "Development Status :: 5 - Production/Stable"
 url = "https://github.com/googleapis/python-managed-identities"
 dependencies = [
     "google-api-core[grpc] >= 1.22.2, < 2.0.0dev",