diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6bb50d96..13a0da6b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "2.9.0"
+    ".": "2.9.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85aa6ba3..c16ae839 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.9.1](https://github.com/googleapis/python-documentai/compare/v2.9.0...v2.9.1) (2023-01-20)
+
+
+### Bug Fixes
+
+* Add context manager return types ([61256d1](https://github.com/googleapis/python-documentai/commit/61256d1728e17dc8b04cd4166e286a4f76c6018a))
+
+
+### Documentation
+
+* Add documentation for enums ([61256d1](https://github.com/googleapis/python-documentai/commit/61256d1728e17dc8b04cd4166e286a4f76c6018a))
+
 ## [2.9.0](https://github.com/googleapis/python-documentai/compare/v2.8.0...v2.9.0) (2023-01-17)
 
 
diff --git a/google/cloud/documentai/gapic_version.py b/google/cloud/documentai/gapic_version.py
index 60aeb18d..18081a7d 100644
--- a/google/cloud/documentai/gapic_version.py
+++ b/google/cloud/documentai/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.9.0"  # {x-release-please-version}
+__version__ = "2.9.1"  # {x-release-please-version}
diff --git a/google/cloud/documentai_v1/gapic_version.py b/google/cloud/documentai_v1/gapic_version.py
index 60aeb18d..18081a7d 100644
--- a/google/cloud/documentai_v1/gapic_version.py
+++ b/google/cloud/documentai_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.9.0"  # {x-release-please-version}
+__version__ = "2.9.1"  # {x-release-please-version}
diff --git a/google/cloud/documentai_v1beta2/gapic_version.py b/google/cloud/documentai_v1beta2/gapic_version.py
index 60aeb18d..18081a7d 100644
--- a/google/cloud/documentai_v1beta2/gapic_version.py
+++ b/google/cloud/documentai_v1beta2/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.9.0"  # {x-release-please-version}
+__version__ = "2.9.1"  # {x-release-please-version}
diff --git a/google/cloud/documentai_v1beta3/gapic_version.py b/google/cloud/documentai_v1beta3/gapic_version.py
index 60aeb18d..18081a7d 100644
--- a/google/cloud/documentai_v1beta3/gapic_version.py
+++ b/google/cloud/documentai_v1beta3/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.9.0"  # {x-release-please-version}
+__version__ = "2.9.1"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
index 0df77e65..2baa0243 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.9.1"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
index ef56bd7e..15972380 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.9.1"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
index f02752f1..42474b5f 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.documentai.v1beta3.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-documentai",
-    "version": "0.1.0"
+    "version": "2.9.1"
   },
   "snippets": [
     {