diff --git a/jansson.spec b/jansson.spec
index c9e9c8a..8e27cc2 100644
--- a/jansson.spec
+++ b/jansson.spec
@@ -1,6 +1,6 @@
 Name:          jansson
-Version:       2.12
-Release:       2mamba
+Version:       2.13.1
+Release:       1mamba
 Summary:       A C library for encoding, decoding and manipulating JSON data
 Group:         System/Libraries
 Vendor:        openmamba
@@ -38,7 +38,7 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q
-%ifarch x86_64
+%ifarch x86_64 aarch64
 sed -i "s|\"lib\"|\"lib64\"|" CMakeLists.txt
 %endif
 
@@ -54,7 +54,7 @@ sed -i "s|\"lib\"|\"lib64\"|" CMakeLists.txt
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall -C build
 
-%ifarch x86_64
+%ifarch x86_64 aarch64
 mv %{buildroot}%{_prefix}/lib/pkgconfig %{buildroot}%{_libdir}
 %endif
 
@@ -83,6 +83,9 @@ mv %{buildroot}%{_prefix}/lib/pkgconfig %{buildroot}%{_libdir}
 %doc CHANGES README.rst
 
 %changelog
+* Sun May 17 2020 Automatic Build System <autodist@mambasoft.it> 2.13.1-1mamba
+- automatic version update by autodist
+
 * Sun Mar 24 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.12-2mamba
 - fix libdir in pkgconfig file