diff --git a/gdcm.spec b/gdcm.spec
index 6093d5e..1169c9b 100644
--- a/gdcm.spec
+++ b/gdcm.spec
@@ -1,6 +1,6 @@
 Name:		gdcm
 Version:	2.8.4
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Grassroots DiCoM is a C++ library to parse DICOM medical files
 License:	BSD
 URL:		http://gdcm.sourceforge.net/wiki/index.php/Main_Page
@@ -289,6 +289,9 @@ make test -C %{_target_platform} || exit 0
 %{python3_sitearch}/__pycache__/%{name}*
 
 %changelog
+* Tue Mar 06 2018 Björn Esser <besser82@fedoraproject.org> - 2.8.4-4
+- Rebuilt for libjson-c.so.4 (json-c v0.13.1)
+
 * Wed Feb 14 2018 David Tardon <dtardon@redhat.com> - 2.8.4-3
 - rebuild for poppler 0.62.0