diff --git a/libnss.spec b/libnss.spec
index 2821272..7970c0d 100644
--- a/libnss.spec
+++ b/libnss.spec
@@ -6,7 +6,7 @@
 %define        with_test   0
 %define        with_nsspem 0
 Name:          libnss
-Version:       3.72
+Version:       3.73
 Release:       1mamba
 Summary:       Network Security Services
 Group:         System/Libraries
@@ -278,6 +278,9 @@ ln -s nss3 %{buildroot}%{_includedir}/nss
 %{_includedir}/nss3/*
 
 %changelog
+* Wed Dec 01 2021 Automatic Build System <autodist@mambasoft.it> 3.73-1mamba
+- automatic version update by autodist
+
 * Thu Oct 28 2021 Automatic Build System <autodist@mambasoft.it> 3.72-1mamba
 - automatic version update by autodist