diff --git a/CHANGES.md b/CHANGES.md
index 3b860ec..ccf01b9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,11 +1,16 @@
-### 0.23.11 (2021-02-04 23:30:00 UTC)
-                             
+### 0.23.12 (2021-02-19 17:00:00 UTC)
+
+* Change allow Python 3.8.8 and 3.9.2
+
+
+### 0.23.11 (2021-02-04 23:30:00 UTC)
+
 * Fix report correct number of items found during nzb search
 * Change recognise custom spotweb providers
   
 
 ### 0.23.10 (2021-01-30 11:20:00 UTC)
-                             
+
 * Fix change file date on non Windows
 
 
@@ -16,7 +21,7 @@
 
 
 ### 0.23.8 (2020-12-31 20:40:00 UTC)
-                     
+
 * Change update dateutil fallback zoneinfo to 2020f
 * Fix notifiers Pushover and Boxcar2 under py3
 * Fix need to restart SG for a change in TVChaosUK password to take effect
@@ -39,7 +44,7 @@
 ### 0.23.5 (2020-12-05 13:45:00 UTC)
 
 * Change improve dark theme text legibility with green/gold background under "Downloads" in view-shows/simple layout
-                                                           
+
 
 ### 0.23.4 (2020-12-02 11:30:00 UTC)
 
diff --git a/sickbeard/databases/cache_db.py b/sickbeard/databases/cache_db.py
index 47f8f1a..91ffe04 100644
--- a/sickbeard/databases/cache_db.py
+++ b/sickbeard/databases/cache_db.py
@@ -21,8 +21,8 @@ from collections import OrderedDict
 from .. import db
 
 MIN_DB_VERSION = 1
-MAX_DB_VERSION = 100001
-TEST_BASE_VERSION = 5  # the base production db version, only needed for TEST db versions (>=100000)
+MAX_DB_VERSION = 6
+TEST_BASE_VERSION = None  # the base production db version, only needed for TEST db versions (>=100000)
 
 
 # Add new migrations at the bottom of the list; subclass the previous migration.
@@ -130,4 +130,4 @@ class AddGenericFailureHandling(AddBacklogParts):
 
     def execute(self):
         self.do_query(self.queries['connection_fails'])
-        self.setDBVersion(100001, check_db_version=False)
+        self.finish()
diff --git a/sickgear.py b/sickgear.py
index 07327c4..436fb6f 100755
--- a/sickgear.py
+++ b/sickgear.py
@@ -40,7 +40,7 @@ warnings.filterwarnings('ignore', module=r'.*ssl_.*', message='.*SSLContext obje
 warnings.filterwarnings('ignore', module=r'.*zoneinfo.*', message='.*file or directory.*')
 warnings.filterwarnings('ignore', message='.*deprecated in cryptography.*')
 
-versions = [((2, 7, 9), (2, 7, 18)), ((3, 7, 1), (3, 8, 7)), ((3, 9, 0), (3, 9, 1))]  # inclusive version ranges
+versions = [((2, 7, 9), (2, 7, 18)), ((3, 7, 1), (3, 8, 8)), ((3, 9, 0), (3, 9, 2))]  # inclusive version ranges
 if not any(list(map(lambda v: v[0] <= sys.version_info[:3] <= v[1], versions))) and not int(os.environ.get('PYT', 0)):
     print('Python %s.%s.%s detected.' % sys.version_info[:3])
     print('Sorry, SickGear requires a Python version %s' % ', '.join(map(