Oops, this needs a version bump...

armadillo.spec

@@ -1,6 +1,6 @@
 Name:           armadillo
 Version:        10.8.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Fast C++ matrix library with syntax similar to MATLAB and Octave
 
 License:        ASL 2.0
@@ -116,6 +116,9 @@ make -C "%{_vpath_builddir}"
 
 
 %changelog
+* Thu May 12 2022 Ryan Curtin <ryan@ratml.org> - 10.8.2-3
+- Remove ARPACK and HDF5 dependencies from armadillo-devel package too.
+
 * Thu May 12 2022 Ryan Curtin <ryan@ratml.org> - 10.8.2-2
 - Rebuild for EPEL9; remove ARPACK and HDF5 dependencies for now.