diff --git a/rust-statistical.spec b/rust-statistical.spec
index b15b85c..720bab6 100644
--- a/rust-statistical.spec
+++ b/rust-statistical.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        1.0.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Simple statistics library
 
 # Upstream license specification: MIT
@@ -72,6 +72,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Jul 21 08:55:28 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.0-3
 - Regenerate