diff --git a/golang-github-jtolds-gls.spec b/golang-github-jtolds-gls.spec
index 24d74b4..4ceaca7 100644
--- a/golang-github-jtolds-gls.spec
+++ b/golang-github-jtolds-gls.spec
@@ -16,7 +16,7 @@ Package Gls implements goroutine-local storage.}
 %global gosupfiles glide.lock glide.yaml
 
 Name:           %{goname}
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Goroutine local storage
 
 License:        MIT
@@ -45,6 +45,9 @@ cp %{S:1} %{S:2} .
 %gopkgfiles
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.20.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Mon Apr 15 23:52:19 CEST 2019 Robert-André Mauchin <zebob.m@gmail.com> - 4.20.0-3
 - Update to new macros