diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/async_client.py
index 09691dcb0112..6cc99e33e24a 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/async_client.py
@@ -163,7 +163,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/client.py
index eb8c4db42429..4d50cb3f818d 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/data_catalog/client.py
@@ -429,7 +429,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/async_client.py
index 7b9f7a5b0faa..e193986d4d5c 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/async_client.py
@@ -145,7 +145,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/client.py
index 835fe1d3033f..9a807a87639c 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager/client.py
@@ -323,7 +323,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/async_client.py
index 660218b19002..b306ffe95d4c 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/async_client.py
@@ -149,7 +149,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/client.py
index 616d9679b176..0ad53b21e686 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1/services/policy_tag_manager_serialization/client.py
@@ -301,7 +301,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/async_client.py
index d105416bc9a7..069dc769b563 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/async_client.py
@@ -155,7 +155,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/client.py
index ba3bcec93e51..d448e0d57758 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/data_catalog/client.py
@@ -401,7 +401,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/async_client.py
index b0ff45b51db5..be047de156ce 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/async_client.py
@@ -141,7 +141,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/client.py
index a77a4a36b8d7..eaeb5c162095 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager/client.py
@@ -319,7 +319,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/async_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/async_client.py
index 233d67797a7a..90a97a9ce3d8 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/async_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/async_client.py
@@ -147,7 +147,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/client.py
index df41e07a2012..eb628649c9c4 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/services/policy_tag_manager_serialization/client.py
@@ -299,7 +299,7 @@ def get_mtls_endpoint_and_cert_source(
         The API endpoint is determined in the following order:
         (1) if `client_options.api_endpoint` if provided, use the provided one.
         (2) if `GOOGLE_API_USE_CLIENT_CERTIFICATE` environment variable is "always", use the
-        default mTLS endpoint; if the environment variabel is "never", use the default API
+        default mTLS endpoint; if the environment variable is "never", use the default API
         endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
         use the default API endpoint.
 
diff --git a/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1.json b/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1.json
index 63ce4f958f41..37718d58c296 100644
--- a/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1.json
+++ b/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-datacatalog",
-    "version": "3.10.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1beta1.json b/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1beta1.json
index 62f65c2cc123..d7f3d15f70fa 100644
--- a/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1beta1.json
+++ b/packages/google-cloud-datacatalog/samples/generated_samples/snippet_metadata_google.cloud.datacatalog.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-datacatalog",
-    "version": "3.10.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-datacatalog/setup.py b/packages/google-cloud-datacatalog/setup.py
index 52f676b56ade..bf2c747ca007 100644
--- a/packages/google-cloud-datacatalog/setup.py
+++ b/packages/google-cloud-datacatalog/setup.py
@@ -40,6 +40,7 @@
 dependencies = [
     "google-api-core[grpc] >= 1.34.0, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*,!=2.8.*,!=2.9.*,!=2.10.*",
     "proto-plus >= 1.22.0, <2.0.0dev",
+    "proto-plus >= 1.22.2, <2.0.0dev; python_version>='3.11'",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",
     "grpc-google-iam-v1 >= 0.12.4, < 1.0.0dev",
 ]
@@ -80,6 +81,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Operating System :: OS Independent",
         "Topic :: Internet",
     ],
diff --git a/packages/google-cloud-datacatalog/testing/constraints-3.12.txt b/packages/google-cloud-datacatalog/testing/constraints-3.12.txt
new file mode 100644
index 000000000000..ad3f0fa58e2d
--- /dev/null
+++ b/packages/google-cloud-datacatalog/testing/constraints-3.12.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1