diff --git a/python-pyasn1.spec b/python-pyasn1.spec
index 89ec595..56fba0c 100644
--- a/python-pyasn1.spec
+++ b/python-pyasn1.spec
@@ -1,5 +1,5 @@
 Name:          python-pyasn1
-Version:       0.4.2
+Version:       0.4.3
 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
+* Sun Jun 17 2018 Automatic Build System <autodist@mambasoft.it> 0.4.3-1mamba
+- automatic version update by autodist
+
 * Thu Nov 30 2017 Automatic Build System <autodist@mambasoft.it> 0.4.2-1mamba
 - automatic update by autodist