diff --git a/eigen3.spec b/eigen3.spec
index 1780550..544eabc 100644
--- a/eigen3.spec
+++ b/eigen3.spec
@@ -1,5 +1,5 @@
 Name:          eigen3
-Version:       3.3.3
+Version:       3.3.4
 Release:       1mamba
 Summary:       A C++ template library for linear algebra
 Group:         System/Libraries
@@ -61,6 +61,9 @@ cd eigen
 %doc eigen/COPYING.*
 
 %changelog
+* Thu Jun 15 2017 Automatic Build System <autodist@mambasoft.it> 3.3.4-1mamba
+- automatic version update by autodist
+
 * Fri Feb 24 2017 Automatic Build System <autodist@mambasoft.it> 3.3.3-1mamba
 - automatic version update by autodist