diff --git a/rust-parking_lot.spec b/rust-parking_lot.spec
index 44002b1..ee9f8d4 100644
--- a/rust-parking_lot.spec
+++ b/rust-parking_lot.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.8.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Compact and efficient implementations of standard synchronization primitives
 
 # Upstream license specification: Apache-2.0/MIT
@@ -120,6 +120,9 @@ which use "serde" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Fri Jun 21 21:13:13 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.8.0-3
 - Regenerate