diff --git a/cantor.spec b/cantor.spec
index 7341520..fbb46c6 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       23.04.3
+Version:       23.08.0
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -39,7 +39,6 @@ BuildRequires: libkitemviews-devel
 BuildRequires: libkjobwidgets-devel
 BuildRequires: libknewstuff-devel
 BuildRequires: libkparts-devel
-BuildRequires: libkpty-devel
 BuildRequires: libkservice-devel
 BuildRequires: libktexteditor-devel
 BuildRequires: libktextwidgets-devel
@@ -158,6 +157,9 @@ exit 0
 %{_libdir}/cmake/Cantor/Cantor*.cmake
 
 %changelog
+* Fri Aug 25 2023 Automatic Build System <autodist@mambasoft.it> 23.08.0-1mamba
+- automatic version update by autodist
+
 * Fri Jul 07 2023 Automatic Build System <autodist@mambasoft.it> 23.04.3-1mamba
 - automatic version update by autodist