diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8731b8aa3d1bb..1f29891dfddc9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,7 +20,7 @@ repos:
     hooks:
       - id: isort
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.910
+    rev: v0.941
     hooks:
       - id: mypy
         additional_dependencies: [types-all]
diff --git a/RELEASING/changelog.py b/RELEASING/changelog.py
index 0cf600280b799..441e3092d047e 100644
--- a/RELEASING/changelog.py
+++ b/RELEASING/changelog.py
@@ -381,12 +381,12 @@ def change_log(
         with open(csv, "w") as csv_file:
             log_items = list(logs)
             field_names = log_items[0].keys()
-            writer = lib_csv.DictWriter(  # type: ignore
+            writer = lib_csv.DictWriter(
                 csv_file,
                 delimiter=",",
                 quotechar='"',
                 quoting=lib_csv.QUOTE_ALL,
-                fieldnames=field_names,  # type: ignore
+                fieldnames=field_names,
             )
             writer.writeheader()
             for log in logs:
diff --git a/superset/charts/data/api.py b/superset/charts/data/api.py
index dc92d97458c41..73468d651cbc5 100644
--- a/superset/charts/data/api.py
+++ b/superset/charts/data/api.py
@@ -306,16 +306,13 @@ def _run_async(
         Execute command as an async query.
         """
         # First, look for the chart query results in the cache.
+        result = None
         try:
             result = command.run(force_cached=True)
+            if result is not None:
+                return self._send_chart_response(result)
         except ChartDataCacheLoadError:
-            result = None  # type: ignore
-
-        already_cached_result = result is not None
-
-        # If the chart query has already been cached, return it immediately.
-        if already_cached_result:
-            return self._send_chart_response(result)
+            pass
 
         # Otherwise, kick off a background job to run the chart query.
         # Clients will either poll or be notified of query completion,
diff --git a/superset/cli/main.py b/superset/cli/main.py
index 45b4c9e46a101..a1a03e9de26d0 100755
--- a/superset/cli/main.py
+++ b/superset/cli/main.py
@@ -45,7 +45,7 @@ def make_shell_context() -> Dict[str, Any]:
 
 # add sub-commands
 for load, module_name, is_pkg in pkgutil.walk_packages(
-    cli.__path__, cli.__name__ + "."  # type: ignore
+    cli.__path__, cli.__name__ + "."
 ):
     module = importlib.import_module(module_name)
     for attribute in module.__dict__.values():
diff --git a/superset/models/helpers.py b/superset/models/helpers.py
index f1adadfbc453f..86ac2c1a98717 100644
--- a/superset/models/helpers.py
+++ b/superset/models/helpers.py
@@ -221,7 +221,7 @@ def import_from_dict(
         if not obj:
             is_new_obj = True
             # Create new DB object
-            obj = cls(**dict_rep)  # type: ignore
+            obj = cls(**dict_rep)
             logger.info("Importing new %s %s", obj.__tablename__, str(obj))
             if cls.export_parent and parent:
                 setattr(obj, cls.export_parent, parent)
diff --git a/superset/reports/commands/alert.py b/superset/reports/commands/alert.py
index e00ac9f2df5c1..f5879a037f378 100644
--- a/superset/reports/commands/alert.py
+++ b/superset/reports/commands/alert.py
@@ -77,8 +77,7 @@ def run(self) -> bool:
             threshold = json.loads(self._report_schedule.validator_config_json)[
                 "threshold"
             ]
-
-            return OPERATOR_FUNCTIONS[operator](self._result, threshold)
+            return OPERATOR_FUNCTIONS[operator](self._result, threshold)  # type: ignore
         except (KeyError, json.JSONDecodeError) as ex:
             raise AlertValidatorConfigError() from ex
 
diff --git a/superset/reports/notifications/base.py b/superset/reports/notifications/base.py
index 3331e51297a75..06bfecf790144 100644
--- a/superset/reports/notifications/base.py
+++ b/superset/reports/notifications/base.py
@@ -50,7 +50,7 @@ class BaseNotification:  # pylint: disable=too-few-public-methods
     """
 
     def __init_subclass__(cls, *args: Any, **kwargs: Any) -> None:
-        super().__init_subclass__(*args, **kwargs)  # type: ignore
+        super().__init_subclass__(*args, **kwargs)
         cls.plugins.append(cls)
 
     def __init__(
diff --git a/superset/utils/async_query_manager.py b/superset/utils/async_query_manager.py
index fcda931fcd880..a026fd6f3f3d7 100644
--- a/superset/utils/async_query_manager.py
+++ b/superset/utils/async_query_manager.py
@@ -71,7 +71,7 @@ class AsyncQueryManager:
 
     def __init__(self) -> None:
         super().__init__()
-        self._redis: redis.Redis
+        self._redis: redis.Redis  # type: ignore
         self._stream_prefix: str = ""
         self._stream_limit: Optional[int]
         self._stream_limit_firehose: Optional[int]
diff --git a/superset/views/core.py b/superset/views/core.py
index f014ca2845ea2..6957296ab634c 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -653,14 +653,11 @@ def explore_json(
                         force=force,
                     )
                     payload = viz_obj.get_payload()
+                    # If the chart query has already been cached, return it immediately.
+                    if payload is not None:
+                        return self.send_data_payload_response(viz_obj, payload)
                 except CacheLoadError:
-                    payload = None  # type: ignore
-
-                already_cached_result = payload is not None
-
-                # If the chart query has already been cached, return it immediately.
-                if already_cached_result:
-                    return self.send_data_payload_response(viz_obj, payload)
+                    pass
 
                 # Otherwise, kick off a background job to run the chart query.
                 # Clients will either poll or be notified of query completion,