diff --git a/libcxx.spec b/libcxx.spec
index b823e12..bb8490e 100644
--- a/libcxx.spec
+++ b/libcxx.spec
@@ -2,7 +2,7 @@
 # Otherwise, you have a loop with libcxxabi
 %global bootstrap 0
 #%%global rc_ver 6
-%global baserelease 2
+%global baserelease 3
 
 %global libcxx_srcdir libcxx-%{version}%{?rc_ver:rc%{rc_ver}}.src
 
@@ -100,6 +100,9 @@ Summary:	Static libraries for libcxx
 
 
 %changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 10.0.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Mon Jul 20 2020 sguelton@redhat.com - 10.0.0-2
 - Use modern cmake macros
 - Finalize source verification