diff --git a/rust-darling_core.spec b/rust-darling_core.spec
index e3b8d23..1d22268 100644
--- a/rust-darling_core.spec
+++ b/rust-darling_core.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.9.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Helper crate for proc-macro library for reading attributes into structs
 
 # Upstream license specification: MIT
@@ -110,6 +110,9 @@ which use "suggestions" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sat Jun 22 13:04:36 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.9.0-3
 - Regenerate