diff --git a/rust-ref-cast.spec b/rust-ref-cast.spec
index f26f8f5..9983cb2 100644
--- a/rust-ref-cast.spec
+++ b/rust-ref-cast.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        1.0.6
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Safely cast &T to &U where the struct U contains a single field of type T
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -71,6 +71,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.6-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild