diff --git a/ghc-rio.spec b/ghc-rio.spec
index 5386946..f40df1c 100644
--- a/ghc-rio.spec
+++ b/ghc-rio.spec
@@ -8,7 +8,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.1.17.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A standard library for Haskell
 
 License:        MIT
@@ -134,6 +134,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.17.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.17.0-3
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild