diff --git a/libboost.spec b/libboost.spec
index fca1abf..46b512f 100644
--- a/libboost.spec
+++ b/libboost.spec
@@ -1,8 +1,8 @@
 %define pckver %(echo %version | tr . _)
 %define pckmajver %(echo %version | cut -d. -f1-2 | tr . _)
 Name:          libboost
-Version:       1.83.0
-Release:       2mamba
+Version:       1.84.0
+Release:       1mamba
 Summary:       Free peer-reviewed portable C++ source libraries
 Group:         System/Libraries
 Vendor:        openmamba
@@ -238,6 +238,9 @@ done
 %{_libdir}/libboost_numpy310.so.*
 
 %changelog
+* Fri Dec 15 2023 Automatic Build System <autodist@mambasoft.it> 1.84.0-1mamba
+- automatic version update by autodist
+
 * Fri Oct 13 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.83.0-2mamba
 - rebuilt with python3 == 3.11