diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 8807627..87dd006 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:2d13c2172a5d6129c861edaa48b60ead15aeaf58aa75e02d870c4cbdfa63aaba
+  digest: sha256:7cffbc10910c3ab1b852c05114a08d374c195a81cdec1d4a67a1d129331d0bfe
diff --git a/docs/conf.py b/docs/conf.py
index 070404e..181ce52 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -361,7 +361,10 @@
 intersphinx_mapping = {
     "python": ("https://python.readthedocs.org/en/latest/", None),
     "google-auth": ("https://googleapis.dev/python/google-auth/latest/", None),
-    "google.api_core": ("https://googleapis.dev/python/google-api-core/latest/", None,),
+    "google.api_core": (
+        "https://googleapis.dev/python/google-api-core/latest/",
+        None,
+    ),
     "grpc": ("https://grpc.github.io/grpc/python/", None),
     "proto-plus": ("https://proto-plus-python.readthedocs.io/en/latest/", None),
     "protobuf": ("https://googleapis.dev/python/protobuf/latest/", None),
diff --git a/google/cloud/appengine_logging_v1/types/request_log.py b/google/cloud/appengine_logging_v1/types/request_log.py
index 2982d16..5a3a429 100644
--- a/google/cloud/appengine_logging_v1/types/request_log.py
+++ b/google/cloud/appengine_logging_v1/types/request_log.py
@@ -22,7 +22,12 @@
 
 __protobuf__ = proto.module(
     package="google.appengine.logging.v1",
-    manifest={"LogLine", "SourceLocation", "SourceReference", "RequestLog",},
+    manifest={
+        "LogLine",
+        "SourceLocation",
+        "SourceReference",
+        "RequestLog",
+    },
 )
 
 
@@ -42,10 +47,25 @@ class LogLine(proto.Message):
             written.
     """
 
-    time = proto.Field(proto.MESSAGE, number=1, message=timestamp_pb2.Timestamp,)
-    severity = proto.Field(proto.ENUM, number=2, enum=log_severity_pb2.LogSeverity,)
-    log_message = proto.Field(proto.STRING, number=3,)
-    source_location = proto.Field(proto.MESSAGE, number=4, message="SourceLocation",)
+    time = proto.Field(
+        proto.MESSAGE,
+        number=1,
+        message=timestamp_pb2.Timestamp,
+    )
+    severity = proto.Field(
+        proto.ENUM,
+        number=2,
+        enum=log_severity_pb2.LogSeverity,
+    )
+    log_message = proto.Field(
+        proto.STRING,
+        number=3,
+    )
+    source_location = proto.Field(
+        proto.MESSAGE,
+        number=4,
+        message="SourceLocation",
+    )
 
 
 class SourceLocation(proto.Message):
@@ -68,9 +88,18 @@ class SourceLocation(proto.Message):
             (Go), ``function`` (Python).
     """
 
-    file = proto.Field(proto.STRING, number=1,)
-    line = proto.Field(proto.INT64, number=2,)
-    function_name = proto.Field(proto.STRING, number=3,)
+    file = proto.Field(
+        proto.STRING,
+        number=1,
+    )
+    line = proto.Field(
+        proto.INT64,
+        number=2,
+    )
+    function_name = proto.Field(
+        proto.STRING,
+        number=3,
+    )
 
 
 class SourceReference(proto.Message):
@@ -88,8 +117,14 @@ class SourceReference(proto.Message):
             "0035781c50ec7aa23385dc841529ce8a4b70db1b".
     """
 
-    repository = proto.Field(proto.STRING, number=1,)
-    revision_id = proto.Field(proto.STRING, number=2,)
+    repository = proto.Field(
+        proto.STRING,
+        number=1,
+    )
+    revision_id = proto.Field(
+        proto.STRING,
+        number=2,
+    )
 
 
 class RequestLog(proto.Message):
@@ -205,40 +240,143 @@ class RequestLog(proto.Message):
             code is distributed among multiple repositories.
     """
 
-    app_id = proto.Field(proto.STRING, number=1,)
-    module_id = proto.Field(proto.STRING, number=37,)
-    version_id = proto.Field(proto.STRING, number=2,)
-    request_id = proto.Field(proto.STRING, number=3,)
-    ip = proto.Field(proto.STRING, number=4,)
-    start_time = proto.Field(proto.MESSAGE, number=6, message=timestamp_pb2.Timestamp,)
-    end_time = proto.Field(proto.MESSAGE, number=7, message=timestamp_pb2.Timestamp,)
-    latency = proto.Field(proto.MESSAGE, number=8, message=duration_pb2.Duration,)
-    mega_cycles = proto.Field(proto.INT64, number=9,)
-    method = proto.Field(proto.STRING, number=10,)
-    resource = proto.Field(proto.STRING, number=11,)
-    http_version = proto.Field(proto.STRING, number=12,)
-    status = proto.Field(proto.INT32, number=13,)
-    response_size = proto.Field(proto.INT64, number=14,)
-    referrer = proto.Field(proto.STRING, number=15,)
-    user_agent = proto.Field(proto.STRING, number=16,)
-    nickname = proto.Field(proto.STRING, number=40,)
-    url_map_entry = proto.Field(proto.STRING, number=17,)
-    host = proto.Field(proto.STRING, number=20,)
-    cost = proto.Field(proto.DOUBLE, number=21,)
-    task_queue_name = proto.Field(proto.STRING, number=22,)
-    task_name = proto.Field(proto.STRING, number=23,)
-    was_loading_request = proto.Field(proto.BOOL, number=24,)
-    pending_time = proto.Field(proto.MESSAGE, number=25, message=duration_pb2.Duration,)
-    instance_index = proto.Field(proto.INT32, number=26,)
-    finished = proto.Field(proto.BOOL, number=27,)
-    first = proto.Field(proto.BOOL, number=42,)
-    instance_id = proto.Field(proto.STRING, number=28,)
-    line = proto.RepeatedField(proto.MESSAGE, number=29, message="LogLine",)
-    app_engine_release = proto.Field(proto.STRING, number=38,)
-    trace_id = proto.Field(proto.STRING, number=39,)
-    trace_sampled = proto.Field(proto.BOOL, number=43,)
+    app_id = proto.Field(
+        proto.STRING,
+        number=1,
+    )
+    module_id = proto.Field(
+        proto.STRING,
+        number=37,
+    )
+    version_id = proto.Field(
+        proto.STRING,
+        number=2,
+    )
+    request_id = proto.Field(
+        proto.STRING,
+        number=3,
+    )
+    ip = proto.Field(
+        proto.STRING,
+        number=4,
+    )
+    start_time = proto.Field(
+        proto.MESSAGE,
+        number=6,
+        message=timestamp_pb2.Timestamp,
+    )
+    end_time = proto.Field(
+        proto.MESSAGE,
+        number=7,
+        message=timestamp_pb2.Timestamp,
+    )
+    latency = proto.Field(
+        proto.MESSAGE,
+        number=8,
+        message=duration_pb2.Duration,
+    )
+    mega_cycles = proto.Field(
+        proto.INT64,
+        number=9,
+    )
+    method = proto.Field(
+        proto.STRING,
+        number=10,
+    )
+    resource = proto.Field(
+        proto.STRING,
+        number=11,
+    )
+    http_version = proto.Field(
+        proto.STRING,
+        number=12,
+    )
+    status = proto.Field(
+        proto.INT32,
+        number=13,
+    )
+    response_size = proto.Field(
+        proto.INT64,
+        number=14,
+    )
+    referrer = proto.Field(
+        proto.STRING,
+        number=15,
+    )
+    user_agent = proto.Field(
+        proto.STRING,
+        number=16,
+    )
+    nickname = proto.Field(
+        proto.STRING,
+        number=40,
+    )
+    url_map_entry = proto.Field(
+        proto.STRING,
+        number=17,
+    )
+    host = proto.Field(
+        proto.STRING,
+        number=20,
+    )
+    cost = proto.Field(
+        proto.DOUBLE,
+        number=21,
+    )
+    task_queue_name = proto.Field(
+        proto.STRING,
+        number=22,
+    )
+    task_name = proto.Field(
+        proto.STRING,
+        number=23,
+    )
+    was_loading_request = proto.Field(
+        proto.BOOL,
+        number=24,
+    )
+    pending_time = proto.Field(
+        proto.MESSAGE,
+        number=25,
+        message=duration_pb2.Duration,
+    )
+    instance_index = proto.Field(
+        proto.INT32,
+        number=26,
+    )
+    finished = proto.Field(
+        proto.BOOL,
+        number=27,
+    )
+    first = proto.Field(
+        proto.BOOL,
+        number=42,
+    )
+    instance_id = proto.Field(
+        proto.STRING,
+        number=28,
+    )
+    line = proto.RepeatedField(
+        proto.MESSAGE,
+        number=29,
+        message="LogLine",
+    )
+    app_engine_release = proto.Field(
+        proto.STRING,
+        number=38,
+    )
+    trace_id = proto.Field(
+        proto.STRING,
+        number=39,
+    )
+    trace_sampled = proto.Field(
+        proto.BOOL,
+        number=43,
+    )
     source_reference = proto.RepeatedField(
-        proto.MESSAGE, number=41, message="SourceReference",
+        proto.MESSAGE,
+        number=41,
+        message="SourceReference",
     )
 
 
diff --git a/noxfile.py b/noxfile.py
index 2a2001c..3addb4e 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -24,7 +24,7 @@
 import nox
 
 
-BLACK_VERSION = "black==19.10b0"
+BLACK_VERSION = "black==22.3.0"
 BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]
 
 DEFAULT_PYTHON_VERSION = "3.8"
@@ -57,7 +57,9 @@ def lint(session):
     """
     session.install("flake8", BLACK_VERSION)
     session.run(
-        "black", "--check", *BLACK_PATHS,
+        "black",
+        "--check",
+        *BLACK_PATHS,
     )
     session.run("flake8", "google", "tests")
 
@@ -67,7 +69,8 @@ def blacken(session):
     """Run black. Format code to uniform standard."""
     session.install(BLACK_VERSION)
     session.run(
-        "black", *BLACK_PATHS,
+        "black",
+        *BLACK_PATHS,
     )