diff --git a/python-acme.spec b/python-acme.spec
index b766466..a81e0bd 100644
--- a/python-acme.spec
+++ b/python-acme.spec
@@ -1,5 +1,5 @@
 Name:          python-acme
-Version:       1.18.0
+Version:       1.19.0
 Release:       1mamba
 Summary:       ACME protocol implementation for Python
 Group:         System/Libraries
@@ -11,7 +11,6 @@ Source:        https://pypi.debian.net/acme/acme-%{version}.tar.gz
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(chardet)
 BuildRequires: python3.7dist(cryptography)
 BuildRequires: python3.7dist(josepy)
 BuildRequires: python3.7dist(pyopenssl)
@@ -55,6 +54,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/acme-%{version}-py*.egg-info/*
 
 %changelog
+* Fri Sep 17 2021 Automatic Build System <autodist@mambasoft.it> 1.19.0-1mamba
+- automatic version update by autodist
+
 * Sat Aug 07 2021 Automatic Build System <autodist@mambasoft.it> 1.18.0-1mamba
 - automatic version update by autodist