diff --git a/libaec.spec b/libaec.spec
index c978adf..6c67217 100644
--- a/libaec.spec
+++ b/libaec.spec
@@ -1,6 +1,6 @@
 Name:           libaec
 Version:        1.0.4
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Adaptive Entropy Coding library
 License:        BSD
 Url:            https://gitlab.dkrz.de/k202009/libaec
@@ -58,6 +58,9 @@ Devel files for libaec (Adaptive Entropy Coding library).
 %{_libdir}/lib*.so
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.4-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Aug 03 2020 Christoph Junghans <junghans@votca.org> - 1.0.4-6
 - Fix out-of-source build on F33 (bug #1863972)