diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index d127b30e..d6ec9eb8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.23.1"
+  ".": "2.23.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 715e1e6f..e85cb3e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/dialogflow/#history
 
+## [2.23.2](https://github.com/googleapis/python-dialogflow/compare/v2.23.1...v2.23.2) (2023-07-10)
+
+
+### Documentation
+
+* Added google.api.field_behavior for some fields in audio_config ([#647](https://github.com/googleapis/python-dialogflow/issues/647)) ([2adf50a](https://github.com/googleapis/python-dialogflow/commit/2adf50a5f96fd0aeed84837322dbf0d46c9bbdd7))
+
 ## [2.23.1](https://github.com/googleapis/python-dialogflow/compare/v2.23.0...v2.23.1) (2023-07-04)
 
 
diff --git a/google/cloud/dialogflow/gapic_version.py b/google/cloud/dialogflow/gapic_version.py
index 008f4dd3..dd80b837 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__ = "2.23.1"  # {x-release-please-version}
+__version__ = "2.23.2"  # {x-release-please-version}
diff --git a/google/cloud/dialogflow_v2/gapic_version.py b/google/cloud/dialogflow_v2/gapic_version.py
index 008f4dd3..dd80b837 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__ = "2.23.1"  # {x-release-please-version}
+__version__ = "2.23.2"  # {x-release-please-version}
diff --git a/google/cloud/dialogflow_v2beta1/gapic_version.py b/google/cloud/dialogflow_v2beta1/gapic_version.py
index 008f4dd3..dd80b837 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__ = "2.23.1"  # {x-release-please-version}
+__version__ = "2.23.2"  # {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 26c06dea..f1d4e304 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": "2.23.2"
   },
   "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 edb413c0..ca52f809 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": "2.23.2"
   },
   "snippets": [
     {