diff --git a/ghc-aeson.spec b/ghc-aeson.spec
index d2366b0..aeb2c87 100644
--- a/ghc-aeson.spec
+++ b/ghc-aeson.spec
@@ -16,7 +16,7 @@
 Name:           ghc-%{pkg_name}
 Version:        2.1.2.1
 # can only be reset when all subpkgs bumped
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Fast JSON parsing and encoding
 
 License:        BSD-3-Clause
@@ -219,6 +219,9 @@ cabal-tweak-dep-ver vector '<0.13' '<0.14'
 
 
 %changelog
+* Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.2.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.2.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild