diff --git a/mbedtls.spec b/mbedtls.spec
index 24239b1..a790b22 100644
--- a/mbedtls.spec
+++ b/mbedtls.spec
@@ -4,7 +4,7 @@
 
 Name: mbedtls
 Version: 2.5.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: Light-weight cryptographic and SSL/TLS library
 Group: System Environment/Libraries
 License: ASL 2.0
@@ -127,6 +127,9 @@ LD_LIBRARY_PATH=$PWD/library ctest --output-on-failure -V
 %doc apidoc/*
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.5.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Mon Jun 26 2017 Morten Stevens <mstevens@fedoraproject.org> - 2.5.1-3
 - Reenable ctest