diff --git a/README.md b/README.md
index b74ca96..3b92b45 100644
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ usage: netbox-sync.py [-h] [-c settings.ini [settings.ini ...]] [-g]
 
 Sync objects from various sources to NetBox
 
-Version: 1.5.0 (2023-03-20)
+Version: 1.4.0 (2023-03-20)
 Project URL: https://github.com/bb-ricardo/netbox-sync
 
 options:
diff --git a/module/__init__.py b/module/__init__.py
index 4d7d880..8b609f9 100644
--- a/module/__init__.py
+++ b/module/__init__.py
@@ -7,7 +7,7 @@
 #  For a copy, see file LICENSE.txt included in this
 #  repository or visit: <https://opensource.org/licenses/MIT>.
 
-__version__ = "1.5.0"
+__version__ = "1.4.0"
 __version_date__ = "2023-03-20"
 __author__ = "Ricardo Bartels <ricardo.bartels@telekom.de>"
 __description__ = "NetBox Sync"
diff --git a/settings-example.ini b/settings-example.ini
index 5a3c527..e1ae024 100644
--- a/settings-example.ini
+++ b/settings-example.ini
@@ -1,5 +1,5 @@
 ;;; Welcome to the NetBox Sync configuration file.
-;;; Version: 1.5.0 (2023-03-20)
+;;; Version: 1.4.0 (2023-03-20)
 ;;; Project URL: https://github.com/bb-ricardo/netbox-sync
 
 ; The values in this file override the default values used by the system if a config