diff --git a/rust-new_debug_unreachable.spec b/rust-new_debug_unreachable.spec
index 10e31dc..36adb72 100644
--- a/rust-new_debug_unreachable.spec
+++ b/rust-new_debug_unreachable.spec
@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        1.0.4
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Panic in debug, intrinsics::unreachable() in release
 
 # Upstream license specification: MIT
@@ -73,6 +73,10 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.4-4
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.4-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild