diff --git a/libdap.spec b/libdap.spec
index 579075f..e2e3d98 100644
--- a/libdap.spec
+++ b/libdap.spec
@@ -1,7 +1,7 @@
 Name: libdap
 Summary: The C++ DAP2 library from OPeNDAP
 Version: 3.18.3
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 License: LGPLv2+
 Group: Development/Libraries
@@ -131,6 +131,9 @@ make check
 
 
 %changelog
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.18.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.18.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild