CHANGELOG.md in xsys-0.37.0 vs CHANGELOG.md in xsys-0.38.0

@@ -443,5 +443,9 @@
 * Added methods to get cash register periods and invoice kinds
 
 ## v0.37.0
 
 * Added method to get invoice kind
+
+## v0.38.0
+
+* Added method to get cash register period