diff --git a/python-ecdsa.spec b/python-ecdsa.spec
index 04b9684..c921eb7 100644
--- a/python-ecdsa.spec
+++ b/python-ecdsa.spec
@@ -1,5 +1,5 @@
 Name:          python-ecdsa
-Version:       0.13.2
+Version:       0.13.3
 Release:       1mamba
 Summary:       An easy-to-use implementation of ECDSA cryptography (Elliptic Curve Digital Signature Algorithm)
 Group:         System/Libraries
@@ -40,6 +40,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE
 
 %changelog
+* Thu Oct 17 2019 Automatic Build System <autodist@mambasoft.it> 0.13.3-1mamba
+- automatic version update by autodist
+
 * Thu Apr 25 2019 Automatic Build System <autodist@mambasoft.it> 0.13.2-1mamba
 - automatic version update by autodist