diff --git a/libgeos.spec b/libgeos.spec
index 3f8ccb4..901f49c 100644
--- a/libgeos.spec
+++ b/libgeos.spec
@@ -4,7 +4,7 @@
 %define        ruby_sitearchdir     %(ruby -rrbconfig -e 'puts Config::CONFIG["sitearchdir"]')
 %endif
 Name:          libgeos
-Version:       3.8.0
+Version:       3.8.1
 Release:       1mamba
 Summary:       GEOS (Geometry Engine - Open Source) is a C++ port of the  Java Topology Suite (JTS)
 Group:         System/Libraries
@@ -142,6 +142,9 @@ find %{buildroot} -name '*.a' -exec rm -f {} ';'
 %endif
 
 %changelog
+* Sun Sep 13 2020 Automatic Build System <autodist@mambasoft.it> 3.8.1-1mamba
+- automatic update by autodist
+
 * Wed Dec 11 2019 Automatic Build System <autodist@mambasoft.it> 3.8.0-1mamba
 - automatic version update by autodist