diff --git a/rust-humantime.spec b/rust-humantime.spec
index 74b9703..bf7c67b 100644
--- a/rust-humantime.spec
+++ b/rust-humantime.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        1.2.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Parser and formatter for std::time::{Duration, SystemTime}
 
 # Upstream license specification: MIT/Apache-2.0
@@ -72,6 +72,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Jun 20 09:40:59 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.2.0-3
 - Regenerate