diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1a150e7..3ea76b7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "1.8.0"
+    ".": "1.8.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c947b60..a33f9bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/grafeas/#history
 
+## [1.8.1](https://github.com/googleapis/python-grafeas/compare/v1.8.0...v1.8.1) (2023-01-20)
+
+
+### Bug Fixes
+
+* Add context manager return types ([2b37951](https://github.com/googleapis/python-grafeas/commit/2b3795107feb1832670f3db11418695258d65c53))
+
+
+### Documentation
+
+* Add documentation for enums ([2b37951](https://github.com/googleapis/python-grafeas/commit/2b3795107feb1832670f3db11418695258d65c53))
+
 ## [1.8.0](https://github.com/googleapis/python-grafeas/compare/v1.7.0...v1.8.0) (2023-01-10)
 
 
diff --git a/grafeas/grafeas/gapic_version.py b/grafeas/grafeas/gapic_version.py
index b334dcc..90e0293 100644
--- a/grafeas/grafeas/gapic_version.py
+++ b/grafeas/grafeas/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.8.0"  # {x-release-please-version}
+__version__ = "1.8.1"  # {x-release-please-version}
diff --git a/grafeas/grafeas_v1/gapic_version.py b/grafeas/grafeas_v1/gapic_version.py
index b334dcc..90e0293 100644
--- a/grafeas/grafeas_v1/gapic_version.py
+++ b/grafeas/grafeas_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.8.0"  # {x-release-please-version}
+__version__ = "1.8.1"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_grafeas.v1.json b/samples/generated_samples/snippet_metadata_grafeas.v1.json
index dc3e1cc..b13d0cf 100644
--- a/samples/generated_samples/snippet_metadata_grafeas.v1.json
+++ b/samples/generated_samples/snippet_metadata_grafeas.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "grafeas",
-    "version": "0.1.0"
+    "version": "1.8.1"
   },
   "snippets": [
     {