diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1a4b3641..d0d087a3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.18.2"
+  ".": "1.19.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d203ac3..196e4579 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-securitycenter/#history
 
+## [1.19.0](https://github.com/googleapis/python-securitycenter/compare/v1.18.2...v1.19.0) (2023-02-28)
+
+
+### Features
+
+* Enable "rest" transport in Python for services supporting numeric enums ([#439](https://github.com/googleapis/python-securitycenter/issues/439)) ([1e85d04](https://github.com/googleapis/python-securitycenter/commit/1e85d04f789a0e623f410952bae1185f0d0e87ba))
+
 ## [1.18.2](https://github.com/googleapis/python-securitycenter/compare/v1.18.1...v1.18.2) (2023-01-20)
 
 
diff --git a/google/cloud/securitycenter/gapic_version.py b/google/cloud/securitycenter/gapic_version.py
index 83612d7b..86f8ab82 100644
--- a/google/cloud/securitycenter/gapic_version.py
+++ b/google/cloud/securitycenter/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.18.2"  # {x-release-please-version}
+__version__ = "1.19.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1/gapic_version.py b/google/cloud/securitycenter_v1/gapic_version.py
index 83612d7b..86f8ab82 100644
--- a/google/cloud/securitycenter_v1/gapic_version.py
+++ b/google/cloud/securitycenter_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.18.2"  # {x-release-please-version}
+__version__ = "1.19.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1beta1/gapic_version.py b/google/cloud/securitycenter_v1beta1/gapic_version.py
index 83612d7b..86f8ab82 100644
--- a/google/cloud/securitycenter_v1beta1/gapic_version.py
+++ b/google/cloud/securitycenter_v1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.18.2"  # {x-release-please-version}
+__version__ = "1.19.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1p1beta1/gapic_version.py b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
index 83612d7b..86f8ab82 100644
--- a/google/cloud/securitycenter_v1p1beta1/gapic_version.py
+++ b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.18.2"  # {x-release-please-version}
+__version__ = "1.19.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
index 90fa2b68..11b22e91 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.19.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
index a4c1295e..9f2eed7f 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.19.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
index 774592ce..0e5ec199 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.19.0"
   },
   "snippets": [
     {