diff --git a/python-authheaders.spec b/python-authheaders.spec
index 57b1658..e57f575 100644
--- a/python-authheaders.spec
+++ b/python-authheaders.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-authheaders
-Version:       0.15.3
+Version:       0.16.0
 Release:       1mamba
 Summary:       A library wrapping email authentication header verification and generation
 Group:         System/Libraries
@@ -15,6 +15,7 @@ BuildRequires: libpython311-devel
 BuildRequires: python3.11dist(authres)
 BuildRequires: python3.11dist(dkimpy)
 BuildRequires: python3.11dist(dnspython)
+BuildRequires: python3.11dist(importlib-resources)
 BuildRequires: python3.11dist(publicsuffix2)
 BuildRequires: python3.11dist(setuptools)
 ## AUTOBUILDREQ-END
@@ -51,6 +52,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc COPYING
 
 %changelog
+* Sat Jan 13 2024 Automatic Build System <autodist@openmamba.org> 0.16.0-1mamba
+- automatic version update by autodist
+
 * Sat Sep 30 2023 Automatic Build System <autodist@mambasoft.it> 0.15.3-1mamba
 - automatic version update by autodist