diff --git a/opencv.spec b/opencv.spec
index 20a9f30..e69bb0f 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -50,7 +50,7 @@ Name:           opencv
 Version:        4.5.4
 %global javaver %(foo=%{version}; echo ${foo//./})
 %global abiver  %(foo=%{version}; echo ${foo:0:3})
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Collection of algorithms for computer vision
 # This is normal three clause BSD.
 License:        BSD
@@ -482,6 +482,9 @@ ln -s -r %{buildroot}%{_jnidir}/opencv-%{javaver}.jar %{buildroot}%{_jnidir}/ope
 %{_libdir}/libopencv_xphoto.so.%{abiver}*
 
 %changelog
+* Mon Nov 22 2021 Orion Poplawski <orion@nwra.com> - 4.5.4-6
+- Rebuild for hdf5 1.12.1
+
 * Thu Nov 11 2021 Sandro Mani <manisandro@gmail.com> - 4.5.4-5
 - Rebuild (gdal)