diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6abca04f..2f416052 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-    ".": "2.15.1"
+    ".": "2.16.0"
 }
   
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e395c0dd..b4beee9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,20 @@
 
 [1]: https://pypi.org/project/google-cloud-monitoring/#history
 
+## [2.16.0](https://github.com/googleapis/python-monitoring/compare/v2.15.1...v2.16.0) (2023-10-09)
+
+
+### Features
+
+* Added support for forecast options in AlertPolicy ([218e678](https://github.com/googleapis/python-monitoring/commit/218e67818d7a19e45bd1521adb3cea76efb3f541))
+* Added support for promQL condition type in AlertPolicy ([218e678](https://github.com/googleapis/python-monitoring/commit/218e67818d7a19e45bd1521adb3cea76efb3f541))
+* Added support for retriggering notifications in AlertPolicy ([218e678](https://github.com/googleapis/python-monitoring/commit/218e67818d7a19e45bd1521adb3cea76efb3f541))
+
+
+### Documentation
+
+* Minor formatting ([218e678](https://github.com/googleapis/python-monitoring/commit/218e67818d7a19e45bd1521adb3cea76efb3f541))
+
 ## [2.15.1](https://github.com/googleapis/python-monitoring/compare/v2.15.0...v2.15.1) (2023-07-04)
 
 
diff --git a/google/cloud/monitoring/gapic_version.py b/google/cloud/monitoring/gapic_version.py
index 505a42f1..a2303530 100644
--- a/google/cloud/monitoring/gapic_version.py
+++ b/google/cloud/monitoring/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.15.1"  # {x-release-please-version}
+__version__ = "2.16.0"  # {x-release-please-version}
diff --git a/google/cloud/monitoring_v3/gapic_version.py b/google/cloud/monitoring_v3/gapic_version.py
index 505a42f1..a2303530 100644
--- a/google/cloud/monitoring_v3/gapic_version.py
+++ b/google/cloud/monitoring_v3/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.15.1"  # {x-release-please-version}
+__version__ = "2.16.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.monitoring.v3.json b/samples/generated_samples/snippet_metadata_google.monitoring.v3.json
index 04888a5f..9503e0f2 100644
--- a/samples/generated_samples/snippet_metadata_google.monitoring.v3.json
+++ b/samples/generated_samples/snippet_metadata_google.monitoring.v3.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-monitoring",
-    "version": "0.1.0"
+    "version": "2.16.0"
   },
   "snippets": [
     {