diff --git a/libSimGear.spec b/libSimGear.spec
index 031b15f..b575019 100644
--- a/libSimGear.spec
+++ b/libSimGear.spec
@@ -1,6 +1,6 @@
 %define		   rel %(echo %version | cut -d. -f1-2)
 Name:          libSimGear
-Version:       2020.3.10
+Version:       2020.3.11
 Release:       1mamba
 Summary:       Tools and libraries useful for FlightGear
 Group:         System/Libraries
@@ -70,6 +70,9 @@ This package contains static libraries and header files needed for development.
 %doc AUTHORS COPYING
 
 %changelog
+* Sun Aug 01 2021 Automatic Build System <autodist@mambasoft.it> 2020.3.11-1mamba
+- automatic version update by autodist
+
 * Tue Jul 27 2021 Automatic Build System <autodist@mambasoft.it> 2020.3.10-1mamba
 - automatic version update by autodist