diff --git a/MPI/hdf5/build b/MPI/hdf5/build
index c3d4dd4..b82cc29 100755
--- a/MPI/hdf5/build
+++ b/MPI/hdf5/build
@@ -1,6 +1,6 @@
 #!/usr/bin/env modbuild
 
-pbuild::set_download_url "https://support.hdfgroup.org/ftp/HDF5/releases/$P-${V_MAJOR}.${V_MINOR}/$P-$V/src/hdf5-$V.tar.bz2"
+pbuild::set_download_url "https://support.hdfgroup.org/ftp/HDF5/releases/$P-${V_MAJOR}.${V_MINOR}/$P-$V/src/hdf5-${V_PKG}.tar.bz2"
 pbuild::add_to_group 'MPI'
 
 pbuild::install_docfiles ACKNOWLEDGMENTS
diff --git a/MPI/hdf5/files/variants.merlin6 b/MPI/hdf5/files/variants.merlin6
new file mode 100644
index 0000000..f0a10c9
--- /dev/null
+++ b/MPI/hdf5/files/variants.merlin6
@@ -0,0 +1,2 @@
+hdf5/1.10.6_slurm	unstable	gcc/{7.5.0,8.4.0,9.3.0} openmpi/3.1.6_slurm
+
diff --git a/MPI/hdf5/files/variants.rhel6 b/MPI/hdf5/files/variants.rhel6
index 3c471fa..8b2a001 100644
--- a/MPI/hdf5/files/variants.rhel6
+++ b/MPI/hdf5/files/variants.rhel6
@@ -37,3 +37,4 @@ hdf5/1.10.4 	stable    	gcc/{5.5.0,6.4.0,7.3.0,8.2.0} openmpi/3.1.3
 hdf5/1.10.4 	stable    	gcc/7.3.0 mpich/3.3
 
 hdf5/1.10.5	stable		gcc/{7.4.0,8.3.0} openmpi/3.1.4
+hdf5/1.10.6	unstable	gcc/{7.5.0,8.4.0,9.3.0,10.1.0} openmpi/3.1.6