diff --git a/deb-package/brovski-adressetiketten/DEBIAN/control b/deb-package/brovski-adressetiketten/DEBIAN/control
index 0137034..c3fb7b7 100644
--- a/deb-package/brovski-adressetiketten/DEBIAN/control
+++ b/deb-package/brovski-adressetiketten/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: brovski-adressetiketten
-Version: 0.7a
+Version: 0.1.0b
 Maintainer: Ovski
 Architecture: all
 Description: manage csv files for glables address labels
diff --git a/src/brovski-adress-etiketten-verwaltung.py b/src/brovski-adress-etiketten-verwaltung.py
index aeb6c7c..3c4614c 100644
--- a/src/brovski-adress-etiketten-verwaltung.py
+++ b/src/brovski-adress-etiketten-verwaltung.py
@@ -19,7 +19,7 @@ class Application:
         y_offset = 200
         width = 1050
         height = 700
-        VERSION = '0.7a'
+        VERSION = '0.1.0b'
         title = f"Brovski Adress-Etiketten Verwaltung {VERSION}"
 
         self.root = tk.Tk(className="BrovskiAdressEtiketten")
diff --git a/version.txt b/version.txt
index d7e056a..a4a1547 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.7a
+0.1.0b