diff --git a/alglib.spec b/alglib.spec
index b9430d3..802084b 100644
--- a/alglib.spec
+++ b/alglib.spec
@@ -73,7 +73,7 @@ popd
 
 %files
 %license gpl2.txt
-%{_libdir}/libalglib-4.00.0.so
+%{_libdir}/libalglib-4.01.0.so
 
 %files devel
 %{_includedir}/%{name}/