diff --git a/libgeos.spec b/libgeos.spec
index 63bd9d5..989ce2d 100644
--- a/libgeos.spec
+++ b/libgeos.spec
@@ -1,5 +1,5 @@
 Name:          libgeos
-Version:       3.11.0
+Version:       3.11.1
 Release:       1mamba
 Summary:       GEOS (Geometry Engine - Open Source) is a C++ port of the  Java Topology Suite (JTS)
 Group:         System/Libraries
@@ -107,6 +107,9 @@ find %{buildroot} -name '*.a' -exec rm -f {} ';'
 #%doc ChangeLog NEWS
 
 %changelog
+* Tue Nov 15 2022 Automatic Build System <autodist@mambasoft.it> 3.11.1-1mamba
+- automatic version update by autodist
+
 * Sat Jul 02 2022 Automatic Build System <autodist@mambasoft.it> 3.11.0-1mamba
 - automatic version update by autodist