diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/gapic/data_catalog_client.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/gapic/data_catalog_client.py
index 4fe45281020d..3b0b8be37bd4 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/gapic/data_catalog_client.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/gapic/data_catalog_client.py
@@ -41,6 +41,7 @@
 from google.cloud.datacatalog_v1beta1.proto import datacatalog_pb2_grpc
 from google.cloud.datacatalog_v1beta1.proto import tags_pb2
 from google.iam.v1 import iam_policy_pb2
+from google.iam.v1 import options_pb2
 from google.iam.v1 import policy_pb2
 from google.protobuf import empty_pb2
 from google.protobuf import field_mask_pb2
@@ -1722,6 +1723,7 @@ def set_iam_policy(
     def get_iam_policy(
         self,
         resource,
+        options_=None,
         retry=google.api_core.gapic_v1.method.DEFAULT,
         timeout=google.api_core.gapic_v1.method.DEFAULT,
         metadata=None,
@@ -1753,6 +1755,11 @@ def get_iam_policy(
         Args:
             resource (str): REQUIRED: The resource for which the policy is being requested.
                 See the operation documentation for the appropriate value for this field.
+            options_ (Union[dict, ~google.cloud.datacatalog_v1beta1.types.GetPolicyOptions]): OPTIONAL: A ``GetPolicyOptions`` object for specifying options to
+                ``GetIamPolicy``. This field is only used by Cloud IAM.
+
+                If a dict is provided, it must be of the same form as the protobuf
+                message :class:`~google.cloud.datacatalog_v1beta1.types.GetPolicyOptions`
             retry (Optional[google.api_core.retry.Retry]):  A retry object used
                 to retry requests. If ``None`` is specified, requests will not
                 be retried.
@@ -1783,7 +1790,9 @@ def get_iam_policy(
                 client_info=self._client_info,
             )
 
-        request = iam_policy_pb2.GetIamPolicyRequest(resource=resource)
+        request = iam_policy_pb2.GetIamPolicyRequest(
+            resource=resource, options=options_
+        )
         if metadata is None:
             metadata = []
         metadata = list(metadata)
diff --git a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/types.py b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/types.py
index ba87527342fc..05d90716fc84 100644
--- a/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/types.py
+++ b/packages/google-cloud-datacatalog/google/cloud/datacatalog_v1beta1/types.py
@@ -27,6 +27,7 @@
 from google.cloud.datacatalog_v1beta1.proto import tags_pb2
 from google.cloud.datacatalog_v1beta1.proto import timestamps_pb2
 from google.iam.v1 import iam_policy_pb2
+from google.iam.v1 import options_pb2
 from google.iam.v1 import policy_pb2
 from google.protobuf import empty_pb2
 from google.protobuf import field_mask_pb2
@@ -36,6 +37,7 @@
 
 _shared_modules = [
     iam_policy_pb2,
+    options_pb2,
     policy_pb2,
     empty_pb2,
     field_mask_pb2,
diff --git a/packages/google-cloud-datacatalog/noxfile.py b/packages/google-cloud-datacatalog/noxfile.py
index 7e3123d42473..3d92df19084f 100644
--- a/packages/google-cloud-datacatalog/noxfile.py
+++ b/packages/google-cloud-datacatalog/noxfile.py
@@ -24,7 +24,7 @@
 
 
 LOCAL_DEPS = (os.path.join("..", "api_core"), os.path.join("..", "core"))
-
+BLACK_VERSION = "black==19.3b0"
 BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]
 
 if os.path.exists("samples"):
@@ -38,7 +38,7 @@ def lint(session):
     Returns a failure if the linters find linting errors or sufficiently
     serious code quality issues.
     """
-    session.install("flake8", "black", *LOCAL_DEPS)
+    session.install("flake8", BLACK_VERSION, *LOCAL_DEPS)
     session.run("black", "--check", *BLACK_PATHS)
     session.run("flake8", "google", "tests")
 
@@ -53,7 +53,7 @@ def blacken(session):
     That run uses an image that doesn't have 3.6 installed. Before updating this
     check the state of the `gcp_ubuntu_config` we use for that Kokoro run.
     """
-    session.install("black")
+    session.install(BLACK_VERSION)
     session.run("black", *BLACK_PATHS)
 
 
diff --git a/packages/google-cloud-datacatalog/synth.metadata b/packages/google-cloud-datacatalog/synth.metadata
index 125f520c3b4b..d1ee140082c0 100644
--- a/packages/google-cloud-datacatalog/synth.metadata
+++ b/packages/google-cloud-datacatalog/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-06-28T12:17:18.221154Z",
+  "updateTime": "2019-07-12T12:17:15.741513Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.29.2",
-        "dockerImage": "googleapis/artman@sha256:45263333b058a4b3c26a8b7680a2710f43eae3d250f791a6cb66423991dcb2df"
+        "version": "0.29.4",
+        "dockerImage": "googleapis/artman@sha256:63f21e83cb92680b7001dc381069e962c9e6dee314fd8365ac554c07c89221fb"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "84c8ad4e52f8eec8f08a60636cfa597b86969b5c",
-        "internalRef": "255474859"
+        "sha": "47bd0c2ba33c28dd624a65dad382e02bb61d1618",
+        "internalRef": "257690259"
       }
     },
     {