diff --git a/python-pyasn1.spec b/python-pyasn1.spec
index f4947a9..65ae6b1 100644
--- a/python-pyasn1.spec
+++ b/python-pyasn1.spec
@@ -1,5 +1,5 @@
 Name:          python-pyasn1
-Version:       0.3.3
+Version:       0.3.4
 Release:       1mamba
 Summary:       ASN.1 types and codecs
 Group:         System/Libraries
@@ -39,6 +39,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %defattr(-,root,root)
 
 %changelog
+* Sat Sep 09 2017 Automatic Build System <autodist@mambasoft.it> 0.3.4-1mamba
+- automatic version update by autodist
+
 * Wed Aug 30 2017 Automatic Build System <autodist@mambasoft.it> 0.3.3-1mamba
 - automatic version update by autodist