diff --git a/liblinear.spec b/liblinear.spec
index d61b11b..d52726b 100644
--- a/liblinear.spec
+++ b/liblinear.spec
@@ -1,5 +1,5 @@
 Name:          liblinear
-Version:       2.46
+Version:       2.47
 Release:       1mamba
 Summary:       A library for solving large-scale regularized linear classification and regression
 Group:         System/Libraries
@@ -55,7 +55,7 @@ Requires:      python
 
 %prep
 %setup -q
-%patch0 -p1
+%patch 0 -p1
 
 rm -rf blas/ windows/
 
@@ -64,7 +64,7 @@ cat << _EOF >> %{name}.pc
 Name: %{name}
 Description: Library for Large Linear Classification
 URL: %{url}
-Version: 2.46
+Version: 2.47
 
 prefix=%{_prefix}
 includedir=%{_includedir}
@@ -124,6 +124,9 @@ install -m 0644 python/*.py* %{buildroot}%{python_sitearch}/
 #%{python_sitearch}/*
 
 %changelog
+* Mon Jul 10 2023 Automatic Build System <autodist@mambasoft.it> 2.47-1mamba
+- automatic version update by autodist
+
 * Sat Feb 18 2023 Automatic Build System <autodist@mambasoft.it> 2.46-1mamba
 - automatic version update by autodist