diff --git a/securitycenter/snippets/noxfile.py b/securitycenter/snippets/noxfile.py
index 85f5836dba3a..25f87a215d4c 100644
--- a/securitycenter/snippets/noxfile.py
+++ b/securitycenter/snippets/noxfile.py
@@ -29,7 +29,7 @@
 # WARNING - WARNING - WARNING - WARNING - WARNING
 # WARNING - WARNING - WARNING - WARNING - WARNING
 
-BLACK_VERSION = "black==19.10b0"
+BLACK_VERSION = "black==22.3.0"
 
 # Copy `noxfile_config.py` to your directory and modify it instead.
 
@@ -253,7 +253,7 @@ def py(session: nox.sessions.Session) -> None:
 
 
 def _get_repo_root() -> Optional[str]:
-    """ Returns the root folder of the project. """
+    """Returns the root folder of the project."""
     # Get root of this repository. Assume we don't have directories nested deeper than 10 items.
     p = Path(os.getcwd())
     for i in range(10):
diff --git a/securitycenter/snippets/snippets_findings.py b/securitycenter/snippets/snippets_findings.py
index 4bb17d3ed075..67f42242cac3 100644
--- a/securitycenter/snippets/snippets_findings.py
+++ b/securitycenter/snippets/snippets_findings.py
@@ -18,7 +18,7 @@
 
 
 def create_source(organization_id):
-    """Create a new findings source. """
+    """Create a new findings source."""
     # [START securitycenter_create_source]
     from google.cloud import securitycenter
 
@@ -189,7 +189,7 @@ def create_finding(source_name, finding_id):
 
 
 def create_finding_with_source_properties(source_name):
-    """Demonstrate creating a new finding with source properties. """
+    """Demonstrate creating a new finding with source properties."""
     # [START securitycenter_create_finding_with_source_properties]
     import datetime
 
diff --git a/securitycenter/snippets/snippets_findings_test.py b/securitycenter/snippets/snippets_findings_test.py
index cb7cb6a9a460..8cd6353f6e00 100644
--- a/securitycenter/snippets/snippets_findings_test.py
+++ b/securitycenter/snippets/snippets_findings_test.py
@@ -23,7 +23,7 @@
 
 @pytest.fixture(scope="module")
 def organization_id():
-    """Get Organization ID from the environment variable """
+    """Get Organization ID from the environment variable"""
     return os.environ["GCLOUD_ORGANIZATION"]
 
 
diff --git a/securitycenter/snippets/snippets_list_assets.py b/securitycenter/snippets/snippets_list_assets.py
index 7838339e2f4b..42511b94b3e7 100644
--- a/securitycenter/snippets/snippets_list_assets.py
+++ b/securitycenter/snippets/snippets_list_assets.py
@@ -131,7 +131,7 @@ def list_point_in_time_changes(organization_id):
 
 
 def group_assets(organization_id):
-    """Demonstrates grouping all assets by type. """
+    """Demonstrates grouping all assets by type."""
     i = 0
     # [START securitycenter_group_all_assets]
     from google.cloud import securitycenter
@@ -154,7 +154,7 @@ def group_assets(organization_id):
 
 
 def group_filtered_assets(organization_id):
-    """Demonstrates grouping assets by type with a filter. """
+    """Demonstrates grouping assets by type with a filter."""
     i = 0
     # [START securitycenter_group_all_assets_with_filter]
     from google.cloud import securitycenter
diff --git a/securitycenter/snippets/snippets_list_assets_test.py b/securitycenter/snippets/snippets_list_assets_test.py
index a2646844262c..4451423840c2 100644
--- a/securitycenter/snippets/snippets_list_assets_test.py
+++ b/securitycenter/snippets/snippets_list_assets_test.py
@@ -24,7 +24,7 @@
 
 @pytest.fixture(scope="module")
 def organization_id():
-    """Get Organization ID from the environment variable """
+    """Get Organization ID from the environment variable"""
     return os.environ["GCLOUD_ORGANIZATION"]
 
 
diff --git a/securitycenter/snippets/snippets_notification_configs.py b/securitycenter/snippets/snippets_notification_configs.py
index a0cb94135195..4d615276cc5e 100644
--- a/securitycenter/snippets/snippets_notification_configs.py
+++ b/securitycenter/snippets/snippets_notification_configs.py
@@ -57,8 +57,10 @@ def delete_notification_config(organization_id, notification_config_id):
     # TODO: organization_id = "your-org-id"
     # TODO: notification_config_id = "your-config-id"
 
-    notification_config_name = "organizations/{org_id}/notificationConfigs/{config_id}".format(
-        org_id=organization_id, config_id=notification_config_id
+    notification_config_name = (
+        "organizations/{org_id}/notificationConfigs/{config_id}".format(
+            org_id=organization_id, config_id=notification_config_id
+        )
     )
 
     client.delete_notification_config(request={"name": notification_config_name})
@@ -77,8 +79,10 @@ def get_notification_config(organization_id, notification_config_id):
     # TODO: organization_id = "your-org-id"
     # TODO: notification_config_id = "your-config-id"
 
-    notification_config_name = "organizations/{org_id}/notificationConfigs/{config_id}".format(
-        org_id=organization_id, config_id=notification_config_id
+    notification_config_name = (
+        "organizations/{org_id}/notificationConfigs/{config_id}".format(
+            org_id=organization_id, config_id=notification_config_id
+        )
     )
 
     notification_config = client.get_notification_config(
@@ -121,8 +125,10 @@ def update_notification_config(organization_id, notification_config_id, pubsub_t
     # If updating a pubsub_topic, ensure this ServiceAccount has the
     # "pubsub.topics.setIamPolicy" permission on the new topic.
 
-    notification_config_name = "organizations/{org_id}/notificationConfigs/{config_id}".format(
-        org_id=organization_id, config_id=notification_config_id
+    notification_config_name = (
+        "organizations/{org_id}/notificationConfigs/{config_id}".format(
+            org_id=organization_id, config_id=notification_config_id
+        )
     )
 
     updated_description = "New updated description"
diff --git a/securitycenter/snippets/snippets_notification_test.py b/securitycenter/snippets/snippets_notification_test.py
index fc129ab64b86..93324e29e419 100644
--- a/securitycenter/snippets/snippets_notification_test.py
+++ b/securitycenter/snippets/snippets_notification_test.py
@@ -38,8 +38,10 @@
 def cleanup_notification_config(notification_config_id):
     client = securitycenter.SecurityCenterClient()
 
-    notification_config_name = "organizations/{org_id}/notificationConfigs/{config_id}".format(
-        org_id=ORG_ID, config_id=notification_config_id
+    notification_config_name = (
+        "organizations/{org_id}/notificationConfigs/{config_id}".format(
+            org_id=ORG_ID, config_id=notification_config_id
+        )
     )
     client.delete_notification_config(request={"name": notification_config_name})
 
@@ -107,8 +109,10 @@ def deleted_notification_config():
 
 
 def test_create_notification_config():
-    created_notification_config = snippets_notification_configs.create_notification_config(
-        ORG_ID, CREATE_CONFIG_ID, PUBSUB_TOPIC
+    created_notification_config = (
+        snippets_notification_configs.create_notification_config(
+            ORG_ID, CREATE_CONFIG_ID, PUBSUB_TOPIC
+        )
     )
     assert created_notification_config is not None
 
diff --git a/securitycenter/snippets/snippets_orgs_test.py b/securitycenter/snippets/snippets_orgs_test.py
index fc9a3a90663d..4f2a7c7f7862 100644
--- a/securitycenter/snippets/snippets_orgs_test.py
+++ b/securitycenter/snippets/snippets_orgs_test.py
@@ -23,7 +23,7 @@
 
 @pytest.fixture(scope="module")
 def organization_id():
-    """Get Organization ID from the environment variable """
+    """Get Organization ID from the environment variable"""
     return os.environ["GCLOUD_ORGANIZATION"]
 
 
diff --git a/securitycenter/snippets/snippets_security_marks.py b/securitycenter/snippets/snippets_security_marks.py
index 3107f948848f..457cc43352c1 100644
--- a/securitycenter/snippets/snippets_security_marks.py
+++ b/securitycenter/snippets/snippets_security_marks.py
@@ -111,7 +111,7 @@ def delete_and_update_marks(asset_name):
 
 
 def add_to_finding(finding_name):
-    """Adds security marks to a finding. """
+    """Adds security marks to a finding."""
     # [START securitycenter_add_finding_security_marks]
     from google.cloud import securitycenter
     from google.protobuf import field_mask_pb2
@@ -142,7 +142,7 @@ def add_to_finding(finding_name):
 
 
 def list_assets_with_query_marks(organization_id, asset_name):
-    """Lists assets with a filter on security marks. """
+    """Lists assets with a filter on security marks."""
     add_to_asset(asset_name)
     i = -1
     # [START securitycenter_list_assets_with_security_marks]
diff --git a/securitycenter/snippets/snippets_security_marks_test.py b/securitycenter/snippets/snippets_security_marks_test.py
index 10182416c05e..01666f59bb9a 100644
--- a/securitycenter/snippets/snippets_security_marks_test.py
+++ b/securitycenter/snippets/snippets_security_marks_test.py
@@ -24,7 +24,7 @@
 
 @pytest.fixture(scope="module")
 def organization_id():
-    """Gets Organization ID from the environment variable """
+    """Gets Organization ID from the environment variable"""
     return os.environ["GCLOUD_ORGANIZATION"]