diff --git a/z3.spec b/z3.spec
index 985f52d..e6e50b3 100644
--- a/z3.spec
+++ b/z3.spec
@@ -1,5 +1,5 @@
 Name:          z3
-Version:       4.8.9
+Version:       4.8.10
 Release:       1mamba
 Summary:       A theorem prover from Microsoft Research
 Group:         System/Libraries
@@ -81,6 +81,9 @@ python contrib/cmake/bootstrap.py create
 %doc README-CMake.md README.md
 
 %changelog
+* Sat Jan 23 2021 Automatic Build System <autodist@mambasoft.it> 4.8.10-1mamba
+- automatic version update by autodist
+
 * Mon Sep 14 2020 Automatic Build System <autodist@mambasoft.it> 4.8.9-1mamba
 - automatic version update by autodist