diff --git a/ca-certificates.spec b/ca-certificates.spec
index 97d97f9..333ecc1 100644
--- a/ca-certificates.spec
+++ b/ca-certificates.spec
@@ -1,5 +1,5 @@
 Name:          ca-certificates
-Version:       20211016
+Version:       20230311
 Release:       1mamba
 Summary:       The Mozilla CA root certificate bundle
 Group:         System/Tools
@@ -22,7 +22,7 @@ BuildRequires: rcs
 #%endif
 Requires(post): openssl
 Provides:       ca-certificates-java
-Obsoletes:      ca-certificates-java
+Obsoletes:      ca-certificates-java < 20230311
 Requires(post): p11-kit
 
 %description
@@ -30,16 +30,16 @@ This package contains the set of CA certificates chosen by the Mozilla Foundatio
 
 %prep
 %setup -c -q
-cd work
+cd ca-certificates
 mkdir %{name} %{name}/certs %{name}/java
 
 %build
-cd work
+cd ca-certificates
 %make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-cd work
+cd ca-certificates
 install -d -m755 %{buildroot}/{%{_sysconfdir}/ca-certificates/update.d,%{_sbindir},%{_datadir}/ca-certificates,%{_sysconfdir}/ssl/certs}
 %makeinstall
 install -D -m644 sbin/update-ca-certificates.8 %{buildroot}%{_mandir}/man8/update-ca-certificates.8
@@ -99,6 +99,9 @@ fi
 %{_mandir}/man8/update-ca-certificates.8*
 
 %changelog
+* Mon Apr 03 2023 Automatic Build System <autodist@mambasoft.it> 20230311-1mamba
+- automatic version update by autodist
+
 * Sun Oct 17 2021 Automatic Build System <autodist@mambasoft.it> 20211016-1mamba
 - automatic version update by autodist