diff --git a/packages/google-cloud-modelarmor/google/cloud/modelarmor/gapic_version.py b/packages/google-cloud-modelarmor/google/cloud/modelarmor/gapic_version.py
index 5e9f73f4e3f5..20a9cd975b02 100644
--- a/packages/google-cloud-modelarmor/google/cloud/modelarmor/gapic_version.py
+++ b/packages/google-cloud-modelarmor/google/cloud/modelarmor/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.2.7"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/gapic_version.py b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/gapic_version.py
index 5e9f73f4e3f5..20a9cd975b02 100644
--- a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/gapic_version.py
+++ b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.2.7"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/types/service.py b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/types/service.py
index 736cf3ac7981..0c7cb5e489f8 100644
--- a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/types/service.py
+++ b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1/types/service.py
@@ -401,7 +401,34 @@ class IntegratedService(proto.Enum):
         AI_PLATFORM = 1
 
     class FloorSettingMetadata(proto.Message):
-        r"""message describing FloorSetting Metadata"""
+        r"""message describing FloorSetting Metadata
+
+        Attributes:
+            multi_language_detection (google.cloud.modelarmor_v1.types.FloorSetting.FloorSettingMetadata.MultiLanguageDetection):
+                Optional. Metadata for multi language
+                detection.
+        """
+
+        class MultiLanguageDetection(proto.Message):
+            r"""Metadata to enable multi language detection via floor
+            setting.
+
+            Attributes:
+                enable_multi_language_detection (bool):
+                    Required. If true, multi language detection
+                    will be enabled.
+            """
+
+            enable_multi_language_detection: bool = proto.Field(
+                proto.BOOL,
+                number=1,
+            )
+
+        multi_language_detection: "FloorSetting.FloorSettingMetadata.MultiLanguageDetection" = proto.Field(
+            proto.MESSAGE,
+            number=1,
+            message="FloorSetting.FloorSettingMetadata.MultiLanguageDetection",
+        )
 
     name: str = proto.Field(
         proto.STRING,
diff --git a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/gapic_version.py b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/gapic_version.py
index 5e9f73f4e3f5..20a9cd975b02 100644
--- a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/gapic_version.py
+++ b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.2.7"  # {x-release-please-version}
+__version__ = "0.0.0"  # {x-release-please-version}
diff --git a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/types/service.py b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/types/service.py
index cde57f5cb13d..f35bbaaea3a5 100644
--- a/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/types/service.py
+++ b/packages/google-cloud-modelarmor/google/cloud/modelarmor_v1beta/types/service.py
@@ -401,7 +401,34 @@ class IntegratedService(proto.Enum):
         AI_PLATFORM = 1
 
     class FloorSettingMetadata(proto.Message):
-        r"""message describing FloorSetting Metadata"""
+        r"""message describing FloorSetting Metadata
+
+        Attributes:
+            multi_language_detection (google.cloud.modelarmor_v1beta.types.FloorSetting.FloorSettingMetadata.MultiLanguageDetection):
+                Optional. Metadata for multi language
+                detection.
+        """
+
+        class MultiLanguageDetection(proto.Message):
+            r"""Metadata to enable multi language detection via floor
+            setting.
+
+            Attributes:
+                enable_multi_language_detection (bool):
+                    Required. If true, multi language detection
+                    will be enabled.
+            """
+
+            enable_multi_language_detection: bool = proto.Field(
+                proto.BOOL,
+                number=1,
+            )
+
+        multi_language_detection: "FloorSetting.FloorSettingMetadata.MultiLanguageDetection" = proto.Field(
+            proto.MESSAGE,
+            number=1,
+            message="FloorSetting.FloorSettingMetadata.MultiLanguageDetection",
+        )
 
     name: str = proto.Field(
         proto.STRING,
diff --git a/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1.json b/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1.json
index 8435d8c4b32e..acc0863d1e1d 100644
--- a/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1.json
+++ b/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-modelarmor",
-    "version": "0.2.7"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1beta.json b/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1beta.json
index f1b4534cdd0e..f91bf1df7397 100644
--- a/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1beta.json
+++ b/packages/google-cloud-modelarmor/samples/generated_samples/snippet_metadata_google.cloud.modelarmor.v1beta.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-modelarmor",
-    "version": "0.2.7"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1/test_model_armor.py b/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1/test_model_armor.py
index d5bb780fb365..bfa28ee19bcc 100644
--- a/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1/test_model_armor.py
+++ b/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1/test_model_armor.py
@@ -7347,7 +7347,9 @@ def test_update_floor_setting_rest_call_success(request_type):
             "inspect_and_block": True,
             "enable_cloud_logging": True,
         },
-        "floor_setting_metadata": {},
+        "floor_setting_metadata": {
+            "multi_language_detection": {"enable_multi_language_detection": True}
+        },
     }
     # The version of a generated dependency at test runtime may differ from the version used during generation.
     # Delete any fields which are not present in the current runtime dependency
diff --git a/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1beta/test_model_armor.py b/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1beta/test_model_armor.py
index 898166c2b4ae..18f9593e430e 100644
--- a/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1beta/test_model_armor.py
+++ b/packages/google-cloud-modelarmor/tests/unit/gapic/modelarmor_v1beta/test_model_armor.py
@@ -7352,7 +7352,9 @@ def test_update_floor_setting_rest_call_success(request_type):
             "inspect_and_block": True,
             "enable_cloud_logging": True,
         },
-        "floor_setting_metadata": {},
+        "floor_setting_metadata": {
+            "multi_language_detection": {"enable_multi_language_detection": True}
+        },
     }
     # The version of a generated dependency at test runtime may differ from the version used during generation.
     # Delete any fields which are not present in the current runtime dependency