diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6246e52..f0ed638 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 [How to upgrade to the latest version!](https://lucit-licensing-python.docs.lucit.tech/README.html#installation-and-upgrade)
 
-## 1.0.2.a.dev (development stage/unreleased/unstable)
+## 1.0.3.dev (development stage/unreleased/unstable)
 
-## 1.0.2.a
+## 1.0.3
 - RELEASE!!! :)
\ No newline at end of file
diff --git a/lucit_licensing_python/manager.py b/lucit_licensing_python/manager.py
index adf02d3..31415f7 100644
--- a/lucit_licensing_python/manager.py
+++ b/lucit_licensing_python/manager.py
@@ -45,7 +45,7 @@ def __init__(self, api_secret: str = None, license_token: str = None,
         self.id = str(uuid.uuid4())
         self.license_token = license_token
         self.mac = str(hex(uuid.getnode()))
-        self.module_version: str = "1.0.2a"
+        self.module_version: str = "1.0.3"
         self.needed_license_type = needed_license_type
         self.os = platform.system()
         self.parent_shutdown_function = parent_shutdown_function
@@ -55,8 +55,7 @@ def __init__(self, api_secret: str = None, license_token: str = None,
         self.sigterm = False
         self.time_delta = 0.0
         self.url: str = "https://private.api.lucit.services/licensing/v1/"
-        self.version: str = "1.0.0"
-        logger.info(f"Starting instance of `lucit-licensing-python_{self.version}"
+        logger.info(f"Starting instance of `lucit-licensing-python_{self.module_version}"
                     f"{'_compiled' if cython.compiled else '_source'}' ...")
         if start is True:
             self.start()
diff --git a/setup.py b/setup.py
index e7f067d..bae334a 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@
          'lucit_licensing_python/manager.py'],
         annotate=False),
     name='lucit-licensing-python',
-    version="1.0.2a",
+    version="1.0.3",
     author="LUCIT Systems and Development",
     author_email='info@lucit.tech',
     url="https://github.com/LUCIT-Systems-and-Development/lucit-licensing-python",