diff --git a/libSimGear.spec b/libSimGear.spec
index 98c6a5b..031b15f 100644
--- a/libSimGear.spec
+++ b/libSimGear.spec
@@ -1,7 +1,7 @@
 %define		   rel %(echo %version | cut -d. -f1-2)
 Name:          libSimGear
-Version:       2020.3.9
-Release:       2mamba
+Version:       2020.3.10
+Release:       1mamba
 Summary:       Tools and libraries useful for FlightGear
 Group:         System/Libraries
 Vendor:        openmamba
@@ -70,6 +70,9 @@ This package contains static libraries and header files needed for development.
 %doc AUTHORS COPYING
 
 %changelog
+* Tue Jul 27 2021 Automatic Build System <autodist@mambasoft.it> 2020.3.10-1mamba
+- automatic version update by autodist
+
 * Tue Jun 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2020.3.9-2mamba
 - rebuilt with OpenSceneGraph 3.6.5