diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d662d78..23860f9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.12.4"
+  ".": "1.13.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86d191d..162b8d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,27 @@
 # Changelog
 
+## [1.13.0](https://github.com/googleapis/python-os-config/compare/v1.12.4...v1.13.0) (2022-12-13)
+
+
+### Features
+
+* Add support for `google.cloud.osconfig.__version__` ([0980ecc](https://github.com/googleapis/python-os-config/commit/0980eccc0b4d528719b13849f2ff9bb2707e4a21))
+* Add typing to proto.Message based class attributes ([0980ecc](https://github.com/googleapis/python-os-config/commit/0980eccc0b4d528719b13849f2ff9bb2707e4a21))
+
+
+### Bug Fixes
+
+* Add dict typing for client_options ([0980ecc](https://github.com/googleapis/python-os-config/commit/0980eccc0b4d528719b13849f2ff9bb2707e4a21))
+* **deps:** Require google-api-core >=1.34.0, >=2.11.0  ([326bd8c](https://github.com/googleapis/python-os-config/commit/326bd8cc374f342187beb50f95308408fe839986))
+* Drop usage of pkg_resources ([326bd8c](https://github.com/googleapis/python-os-config/commit/326bd8cc374f342187beb50f95308408fe839986))
+* Fix timeout default values ([326bd8c](https://github.com/googleapis/python-os-config/commit/326bd8cc374f342187beb50f95308408fe839986))
+
+
+### Documentation
+
+* **samples:** Snippetgen handling of repeated enum field ([0980ecc](https://github.com/googleapis/python-os-config/commit/0980eccc0b4d528719b13849f2ff9bb2707e4a21))
+* **samples:** Snippetgen should call await on the operation coroutine before calling result ([326bd8c](https://github.com/googleapis/python-os-config/commit/326bd8cc374f342187beb50f95308408fe839986))
+
 ## [1.12.4](https://github.com/googleapis/python-os-config/compare/v1.12.3...v1.12.4) (2022-10-07)
 
 
diff --git a/google/cloud/osconfig/gapic_version.py b/google/cloud/osconfig/gapic_version.py
index 9b5890a..1fc1b24 100644
--- a/google/cloud/osconfig/gapic_version.py
+++ b/google/cloud/osconfig/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.4"  # {x-release-please-version}
+__version__ = "1.13.0"  # {x-release-please-version}
diff --git a/google/cloud/osconfig_v1/gapic_version.py b/google/cloud/osconfig_v1/gapic_version.py
index 9b5890a..1fc1b24 100644
--- a/google/cloud/osconfig_v1/gapic_version.py
+++ b/google/cloud/osconfig_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.4"  # {x-release-please-version}
+__version__ = "1.13.0"  # {x-release-please-version}
diff --git a/google/cloud/osconfig_v1alpha/gapic_version.py b/google/cloud/osconfig_v1alpha/gapic_version.py
index 9b5890a..1fc1b24 100644
--- a/google/cloud/osconfig_v1alpha/gapic_version.py
+++ b/google/cloud/osconfig_v1alpha/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.12.4"  # {x-release-please-version}
+__version__ = "1.13.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1.json
index 99230c1..af2cfb7 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-os-config",
-    "version": "0.1.0"
+    "version": "1.13.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1alpha.json b/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1alpha.json
index 0ae2360..9f5896e 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1alpha.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.osconfig.v1alpha.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-os-config",
-    "version": "0.1.0"
+    "version": "1.13.0"
   },
   "snippets": [
     {