diff --git a/rust-string_cache_codegen.spec b/rust-string_cache_codegen.spec
index 6edffa4..8da0073 100644
--- a/rust-string_cache_codegen.spec
+++ b/rust-string_cache_codegen.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.4.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Codegen library for string-cache, developed as part of the Servo project
 
 # Upstream license specification: MIT / Apache-2.0
@@ -70,6 +70,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Jun 23 10:29:09 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.2-2
 - Regenerate