diff --git a/aqbanking.spec b/aqbanking.spec
index 694b5b7..4ac35cd 100644
--- a/aqbanking.spec
+++ b/aqbanking.spec
@@ -1,5 +1,5 @@
 Name:          aqbanking
-Version:       6.3.2
+Version:       6.4.1
 Release:       1mamba
 Summary:       A library for online banking and financial applications
 Group:         System/Libraries
@@ -7,12 +7,10 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.aquamaniac.de/rdm/
-## GITSOURCE https://github.com/aqbanking/aqbanking.git 5.8.2
-#Source:        https://www.aquamaniac.de/rdm/attachments/download/107/aqbanking-%{version}.tar.gz
-Source:        https://github.com/aqbanking/aqbanking.git/%{version}/aqbanking-%{version}.tar.bz2
+Source:        https://www.aquamaniac.de/rdm/attachments/download/400/aqbanking-%{version}.tar.gz
+#Source:        https://github.com/aqbanking/aqbanking.git/%{version}/aqbanking-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-#libdl.so.2()(64bit): /usr/lib64/libdl.so: file not owned by any package
 BuildRequires: glibc-devel
 BuildRequires: libffi-devel
 BuildRequires: libgcrypt-devel
@@ -148,6 +146,9 @@ make types
 %doc NEWS README TODO
 
 %changelog
+* Tue Dec 28 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 6.4.1-1mamba
+- update to 6.4.1
+
 * Sun Sep 19 2021 Automatic Build System <autodist@mambasoft.it> 6.3.2-1mamba
 - automatic version update by autodist