diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index b8edda5..32b3c48 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:2e247c7bf5154df7f98cce087a20ca7605e236340c7d6d1a14447e5c06791bd6
+  digest: sha256:9bc5fa3b62b091f60614c08a7fb4fd1d3e1678e326f34dd66ce1eefb5dc3267b
+# created: 2023-05-25T14:56:16.294623272Z
diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index 66a2172..3b8d7ee 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -419,9 +419,9 @@ readme-renderer==37.3 \
     --hash=sha256:cd653186dfc73055656f090f227f5cb22a046d7f71a841dfa305f55c9a513273 \
     --hash=sha256:f67a16caedfa71eef48a31b39708637a6f4664c4394801a7b0d6432d13907343
     # via twine
-requests==2.28.1 \
-    --hash=sha256:7c5599b102feddaa661c826c56ab4fee28bfd17f5abca1ebbe3e7f19d7c97983 \
-    --hash=sha256:8fefa2a1a1365bf5520aac41836fbee479da67864514bdb821f31ce07ce65349
+requests==2.31.0 \
+    --hash=sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f \
+    --hash=sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1
     # via
     #   gcp-releasetool
     #   google-api-core
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7840fde..4fcfdf7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.8.1"
+  ".": "1.9.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a736921..0f55a44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.9.0](https://github.com/googleapis/python-service-control/compare/v1.8.1...v1.9.0) (2023-05-25)
+
+
+### Features
+
+* Add a proto message used for batch mode resource info ([#200](https://github.com/googleapis/python-service-control/issues/200)) ([caa55bc](https://github.com/googleapis/python-service-control/commit/caa55bc8bb6f06ec2c1e8f243070d2882c040757))
+
 ## [1.8.1](https://github.com/googleapis/python-service-control/compare/v1.8.0...v1.8.1) (2023-03-23)
 
 
diff --git a/google/cloud/servicecontrol/gapic_version.py b/google/cloud/servicecontrol/gapic_version.py
index 90e0293..163d151 100644
--- a/google/cloud/servicecontrol/gapic_version.py
+++ b/google/cloud/servicecontrol/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.8.1"  # {x-release-please-version}
+__version__ = "1.9.0"  # {x-release-please-version}
diff --git a/google/cloud/servicecontrol_v1/gapic_version.py b/google/cloud/servicecontrol_v1/gapic_version.py
index 90e0293..163d151 100644
--- a/google/cloud/servicecontrol_v1/gapic_version.py
+++ b/google/cloud/servicecontrol_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.8.1"  # {x-release-please-version}
+__version__ = "1.9.0"  # {x-release-please-version}
diff --git a/google/cloud/servicecontrol_v2/__init__.py b/google/cloud/servicecontrol_v2/__init__.py
index 16df195..19153e1 100644
--- a/google/cloud/servicecontrol_v2/__init__.py
+++ b/google/cloud/servicecontrol_v2/__init__.py
@@ -28,6 +28,7 @@
     ReportRequest,
     ReportResponse,
     ResourceInfo,
+    ResourceInfoList,
 )
 
 __all__ = (
@@ -37,5 +38,6 @@
     "ReportRequest",
     "ReportResponse",
     "ResourceInfo",
+    "ResourceInfoList",
     "ServiceControllerClient",
 )
diff --git a/google/cloud/servicecontrol_v2/gapic_version.py b/google/cloud/servicecontrol_v2/gapic_version.py
index 90e0293..163d151 100644
--- a/google/cloud/servicecontrol_v2/gapic_version.py
+++ b/google/cloud/servicecontrol_v2/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.8.1"  # {x-release-please-version}
+__version__ = "1.9.0"  # {x-release-please-version}
diff --git a/google/cloud/servicecontrol_v2/types/__init__.py b/google/cloud/servicecontrol_v2/types/__init__.py
index 8f5e013..f80d37d 100644
--- a/google/cloud/servicecontrol_v2/types/__init__.py
+++ b/google/cloud/servicecontrol_v2/types/__init__.py
@@ -19,6 +19,7 @@
     ReportRequest,
     ReportResponse,
     ResourceInfo,
+    ResourceInfoList,
 )
 
 __all__ = (
@@ -27,4 +28,5 @@
     "ReportRequest",
     "ReportResponse",
     "ResourceInfo",
+    "ResourceInfoList",
 )
diff --git a/google/cloud/servicecontrol_v2/types/service_controller.py b/google/cloud/servicecontrol_v2/types/service_controller.py
index ffd7156..59f75f3 100644
--- a/google/cloud/servicecontrol_v2/types/service_controller.py
+++ b/google/cloud/servicecontrol_v2/types/service_controller.py
@@ -29,6 +29,7 @@
         "CheckResponse",
         "ReportRequest",
         "ReportResponse",
+        "ResourceInfoList",
     },
 )
 
@@ -213,4 +214,19 @@ class ReportResponse(proto.Message):
     """
 
 
+class ResourceInfoList(proto.Message):
+    r"""Message containing resource details in a batch mode.
+
+    Attributes:
+        resources (MutableSequence[google.cloud.servicecontrol_v2.types.ResourceInfo]):
+            The resource details.
+    """
+
+    resources: MutableSequence["ResourceInfo"] = proto.RepeatedField(
+        proto.MESSAGE,
+        number=1,
+        message="ResourceInfo",
+    )
+
+
 __all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v1.json b/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v1.json
index 670de89..8eedb04 100644
--- a/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-service-control",
-    "version": "1.8.1"
+    "version": "1.9.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v2.json b/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v2.json
index e5e0cb7..4f7715c 100644
--- a/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v2.json
+++ b/samples/generated_samples/snippet_metadata_google.api.servicecontrol.v2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-service-control",
-    "version": "1.8.1"
+    "version": "1.9.0"
   },
   "snippets": [
     {