diff --git a/grpc.spec b/grpc.spec
index 40970dc..a75d749 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -1,6 +1,6 @@
 Name: grpc
 Version: 1.20.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: Modern, open source, high-performance remote procedure call (RPC) framework
 License: ASL 2.0
 URL: https://www.grpc.io
@@ -137,6 +137,9 @@ find %{buildroot} -type f -name '*.a' -exec rm -f {} \;
 %{python3_sitearch}/grpcio-%{version}-py?.?.egg-info
 
 %changelog
+* Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 1.20.1-4
+- Rebuilt for Python 3.8.0rc1 (#1748018)
+
 * Mon Aug 19 2019 Miro Hrončok <mhroncok@redhat.com> - 1.20.1-3
 - Rebuilt for Python 3.8