diff --git a/protobuf.spec b/protobuf.spec
index 5e6cbca..0b756f4 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -1,5 +1,5 @@
 Name:          protobuf
-Version:       3.11.1
+Version:       3.11.2
 Release:       1mamba
 Summary:       A way of encoding structured data in an efficient yet extensible format
 Group:         Development/Tools
@@ -85,6 +85,9 @@ LDFLAGS="-latomic"
 %{_libdir}/pkgconfig/protobuf*.pc
 
 %changelog
+* Wed Jan 15 2020 Automatic Build System <autodist@mambasoft.it> 3.11.2-1mamba
+- automatic version update by autodist
+
 * Sat Dec 28 2019 Automatic Build System <autodist@mambasoft.it> 3.11.1-1mamba
 - automatic version update by autodist