diff --git a/libdirac.spec b/libdirac.spec
index 57e13a0..91a4b09 100644
--- a/libdirac.spec
+++ b/libdirac.spec
@@ -1,6 +1,6 @@
 Name:          libdirac
 Version:       1.0.2
-Release:       3mamba
+Release:       4mamba
 Summary:       Libraries for Dirac
 Group:         System/Libraries
 Vendor:        openmamba
@@ -16,7 +16,7 @@ BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libcppunit-devel >= 1.14.0-1mamba
+BuildRequires: libcppunit-devel >= 1.15.1-1mamba
 BuildRequires: doxygen
 BuildRequires: libgraphviz-devel
 BuildRequires: tetex-latex
@@ -166,6 +166,9 @@ sed -i -e 's|/home/guest/dirac-0.5.0/util/conversion|%{_bindir}|' %{buildroot}%{
 %{_bindir}/dirac_unittest
 
 %changelog
+* Sun May 03 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.2-4mamba
+- rebuilt by autoport with build requirements: libcppunit-devel>=1.15.1-1mamba
+
 * Tue Aug 21 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.2-3mamba
 - rebuilt by autoport with build requirements: libcppunit-devel>=1.14.0-1mamba