diff --git a/ktoblzcheck.spec b/ktoblzcheck.spec
index d4c4132..9ccc445 100644
--- a/ktoblzcheck.spec
+++ b/ktoblzcheck.spec
@@ -1,5 +1,5 @@
 Name:          ktoblzcheck
-Version:       1.55
+Version:       1.57
 Release:       1mamba
 Summary:       A library to check bank account numbers and bank codes (BLZ) of German Banks
 Group:         System/Libraries
@@ -92,6 +92,9 @@ This package contains libraries and header files for developing applications tha
 %doc NEWS
 
 %changelog
+* Sat Jan 13 2024 Automatic Build System <autodist@openmamba.org> 1.57-1mamba
+- automatic version update by autodist
+
 * Sun Jan 07 2024 Automatic Build System <autodist@openmamba.org> 1.55-1mamba
 - automatic version update by autodist