diff --git a/database/__init__.py b/database/__init__.py
index 11c604125..dd4dc3bb1 100755
--- a/database/__init__.py
+++ b/database/__init__.py
@@ -51,7 +51,7 @@ class Database(SmartPlugin):
     """
 
     ALLOW_MULTIINSTANCE = True
-    PLUGIN_VERSION = '1.6.13'
+    PLUGIN_VERSION = '1.6.14'
 
     # SQL queries: {item} = item table name, {log} = log table name
     # time, item_id, val_str, val_num, val_bool, changed
diff --git a/database/plugin.yaml b/database/plugin.yaml
index 19c732339..a4c6732a2 100755
--- a/database/plugin.yaml
+++ b/database/plugin.yaml
@@ -11,7 +11,7 @@ plugin:
     keywords: database
     support: https://knx-user-forum.de/forum/supportforen/smarthome-py/1021844-neues-database-plugin
 
-    version: 1.6.13                # Plugin version
+    version: 1.6.14                # Plugin version
     sh_minversion: '1.9.3.2'         # minimum shNG version to use this plugin
 #    sh_maxversion:                # maximum shNG version to use this plugin (leave empty if latest)
     multi_instance: True           # plugin supports multi instance
@@ -60,9 +60,11 @@ parameters:
     time_precision:
         type: int
         default: 3
+        valid_min: 0
+        valid_max: 3
         description:
             de: 'Genauigkeit der aus der Datenbank ausgelesenen Zeitwerte (Nachkommastellen (für Sekunden)).'
-            en: 'Precision of time values read from database (digits after comma (for seconds).'
+            en: 'Precision of time values read from database (digits after comma (for seconds)).'
             
     count_logentries:
         type: bool