diff --git a/arpack.spec b/arpack.spec
index 1daa114..3d1b7be 100644
--- a/arpack.spec
+++ b/arpack.spec
@@ -18,7 +18,7 @@
 
 Name:		arpack
 Version:	3.6.1
-Release:	3%{dist}
+Release:	4%{dist}
 Summary:	Fortran 77 subroutines for solving large scale eigenvalue problems
 
 License:	BSD
@@ -185,6 +185,9 @@ popd
 
 
 %changelog
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild