diff --git a/opencv.spec b/opencv.spec
index 7e93f19..f54c974 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -52,7 +52,7 @@ Name:           opencv
 Version:        4.5.3
 %global javaver %(foo=%{version}; echo ${foo//./})
 %global abiver  %(foo=%{version}; echo ${foo:0:3})
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Collection of algorithms for computer vision
 # This is normal three clause BSD.
 License:        BSD
@@ -481,6 +481,9 @@ ln -s -r %{buildroot}%{_jnidir}/opencv-%{javaver}.jar %{buildroot}%{_jnidir}/ope
 %{_libdir}/libopencv_xphoto.so.%{abiver}*
 
 %changelog
+* Sat Jul 31 2021 Richard Shaw <hobbes1069@gmail.com> - 4.5.3-4
+- Rebuild for OpenEXR/Imath 3.
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild