diff --git a/libidn.spec b/libidn.spec
index 2926b25..15270fe 100644
--- a/libidn.spec
+++ b/libidn.spec
@@ -1,5 +1,5 @@
 Name:          libidn
-Version:       1.38
+Version:       1.40
 Release:       1mamba
 Summary:       An implementation of the Stringprep, Punycode and IDNA specification
 Group:         System/Libraries
@@ -11,6 +11,7 @@ Source:        ftp://ftp.gnu.org/gnu/libidn/libidn-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: mono-devel
 ## AUTOBUILDREQ-END
 BuildRequires: bash
 %if "%{stage1}" != "1"
@@ -172,6 +173,9 @@ exit 0
 #%doc doc/libidn.pdf
 
 %changelog
+* Tue Jun 21 2022 Automatic Build System <autodist@mambasoft.it> 1.40-1mamba
+- automatic version update by autodist
+
 * Fri Jul 23 2021 Automatic Build System <autodist@mambasoft.it> 1.38-1mamba
 - automatic version update by autodist