diff --git a/robin-map.spec b/robin-map.spec
index 66e0450..c4f2a5d 100644
--- a/robin-map.spec
+++ b/robin-map.spec
@@ -2,7 +2,7 @@
 
 Name:           robin-map
 Version:        0.6.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        C++ implementation of a fast hash map and hash set using robin hood hashing
 
 License:        MIT
@@ -71,6 +71,9 @@ pushd tests
 
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-3
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild