diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 18e9f06a..8bb47c80 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.18.0"
+  ".": "1.18.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a34bfc8..c670c158 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-securitycenter/#history
 
+## [1.18.1](https://github.com/googleapis/python-securitycenter/compare/v1.18.0...v1.18.1) (2023-01-14)
+
+
+### Documentation
+
+* Update documentation for Security Command Center *.assets.list "parent" parameter ([#425](https://github.com/googleapis/python-securitycenter/issues/425)) ([9f791eb](https://github.com/googleapis/python-securitycenter/commit/9f791eb2c5732ec35f4aa51f8313b5e5abaa2ec5))
+
 ## [1.18.0](https://github.com/googleapis/python-securitycenter/compare/v1.17.0...v1.18.0) (2023-01-10)
 
 
diff --git a/google/cloud/securitycenter/gapic_version.py b/google/cloud/securitycenter/gapic_version.py
index 0028cb17..21896006 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__ = "1.18.0"  # {x-release-please-version}
+__version__ = "1.18.1"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1/gapic_version.py b/google/cloud/securitycenter_v1/gapic_version.py
index 0028cb17..21896006 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__ = "1.18.0"  # {x-release-please-version}
+__version__ = "1.18.1"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1beta1/gapic_version.py b/google/cloud/securitycenter_v1beta1/gapic_version.py
index 0028cb17..21896006 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__ = "1.18.0"  # {x-release-please-version}
+__version__ = "1.18.1"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1p1beta1/gapic_version.py b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
index 0028cb17..21896006 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__ = "1.18.0"  # {x-release-please-version}
+__version__ = "1.18.1"  # {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..6b7bb5cc 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": "1.18.1"
   },
   "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..d51dd59f 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": "1.18.1"
   },
   "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..b9bcef26 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": "1.18.1"
   },
   "snippets": [
     {