diff --git a/squid.spec b/squid.spec
index 2b4b0df..3712568 100644
--- a/squid.spec
+++ b/squid.spec
@@ -5,7 +5,7 @@
 %define userid   65010
 
 Name:          squid
-Version:       4.14
+Version:       4.15
 Release:       1mamba
 Summary:       The Squid proxy caching server
 Group:         System/Servers
@@ -29,19 +29,23 @@ BuildRequires: glibc-devel
 BuildRequires: libbsd-devel
 BuildRequires: libcap-devel
 BuildRequires: libe2fs-devel
+BuildRequires: libexpat-devel
 BuildRequires: libgcc
 BuildRequires: libgnutls-devel
 BuildRequires: libkrb5-devel
 BuildRequires: libltdl-devel
 BuildRequires: libnetfilter_conntrack-devel
 BuildRequires: libnettle-devel
+BuildRequires: libnsl-devel
 BuildRequires: libopenldap-devel
 BuildRequires: libpam-devel
 BuildRequires: libperl
 BuildRequires: libsasl2-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libsystemd-devel
 BuildRequires: libwww-devel
-BuildRequires: perl-Authen-Smb
+BuildRequires: libxml2-devel
+BuildRequires: perl-Crypt-OpenSSL-X509
 BuildRequires: perl-DBI
 BuildRequires: perl-URI
 BuildRequires: perl-devel
@@ -245,6 +249,9 @@ find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 #%doc QUICKSTART README RELEASENOTES.html SPONSORS
 
 %changelog
+* Tue May 11 2021 Automatic Build System <autodist@mambasoft.it> 4.15-1mamba
+- automatic version update by autodist
+
 * Tue Feb 23 2021 Automatic Build System <autodist@mambasoft.it> 4.14-1mamba
 - automatic version update by autodist