diff --git a/python-requests.spec b/python-requests.spec
index a4425ca..78c1e80 100644
--- a/python-requests.spec
+++ b/python-requests.spec
@@ -1,5 +1,5 @@
 Name:          python-requests
-Version:       2.20.1
+Version:       2.21.0
 Release:       1mamba
 Summary:       Requests is an Apache2 Licensed HTTP library, written in Python, for human beings
 Group:         System/Libraries
@@ -13,6 +13,8 @@ License:       Apache License 2.0
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
 Requires:      python >= %python_version
+Requires:      python-chardet
+Requires:      python-certifi
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -44,6 +46,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc LICENSE
 
 %changelog
+* Fri Dec 14 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 2.21.0-1mamba
+- update to 2.21.0
+
 * Mon Nov 12 2018 Automatic Build System <autodist@mambasoft.it> 2.20.1-1mamba
 - automatic version update by autodist