diff --git a/ghc-vector.spec b/ghc-vector.spec
index d71a28d..31f890b 100644
--- a/ghc-vector.spec
+++ b/ghc-vector.spec
@@ -9,7 +9,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.12.1.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Efficient Arrays
 
 License:        BSD
@@ -122,6 +122,10 @@ chmod a-x README.md changelog.md
 
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.12.1.2-4
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.12.1.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild