diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9a61761c4..7723ed4f0 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.17.0"
+  ".": "2.18.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68ff31afb..0c70ca7af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/dialogflow/#history
 
+## [2.18.0](https://github.com/googleapis/python-dialogflow/compare/v2.17.0...v2.18.0) (2023-01-10)
+
+
+### Features
+
+* Add support for python 3.11 ([#604](https://github.com/googleapis/python-dialogflow/issues/604)) ([08a6580](https://github.com/googleapis/python-dialogflow/commit/08a6580b7bb5ba7e9efab0ad5d2bc141bde45572))
+
 ## [2.17.0](https://github.com/googleapis/python-dialogflow/compare/v2.16.1...v2.17.0) (2022-12-15)
 
 
diff --git a/google/cloud/dialogflow/gapic_version.py b/google/cloud/dialogflow/gapic_version.py
index 8d4f4cfb6..f09943f6b 100644
--- a/google/cloud/dialogflow/gapic_version.py
+++ b/google/cloud/dialogflow/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.17.0"  # {x-release-please-version}
+__version__ = "2.18.0"  # {x-release-please-version}
diff --git a/google/cloud/dialogflow_v2/gapic_version.py b/google/cloud/dialogflow_v2/gapic_version.py
index 8d4f4cfb6..f09943f6b 100644
--- a/google/cloud/dialogflow_v2/gapic_version.py
+++ b/google/cloud/dialogflow_v2/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.17.0"  # {x-release-please-version}
+__version__ = "2.18.0"  # {x-release-please-version}
diff --git a/google/cloud/dialogflow_v2beta1/gapic_version.py b/google/cloud/dialogflow_v2beta1/gapic_version.py
index 8d4f4cfb6..f09943f6b 100644
--- a/google/cloud/dialogflow_v2beta1/gapic_version.py
+++ b/google/cloud/dialogflow_v2beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.17.0"  # {x-release-please-version}
+__version__ = "2.18.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2.json b/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2.json
index 965682326..c2fc4ec11 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-dialogflow",
-    "version": "0.1.0"
+    "version": "2.18.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2beta1.json
index 748920df0..8210dcf8e 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.dialogflow.v2beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-dialogflow",
-    "version": "0.1.0"
+    "version": "2.18.0"
   },
   "snippets": [
     {