diff --git a/rust-chrono.spec b/rust-chrono.spec
index 19cddda..b415b65 100644
--- a/rust-chrono.spec
+++ b/rust-chrono.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.4.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Date and time library for Rust
 
 License:        MIT or ASL 2.0
@@ -63,6 +63,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/{Makefile,appveyor.yml}
 
 %changelog
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Mon Jan 08 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.0-3
 - Rebuild for rust-packaging v5