diff --git a/MPI/parmetis/files/variants.merlin6 b/MPI/parmetis/files/variants.merlin6
index f85d54d..3be9f12 100644
--- a/MPI/parmetis/files/variants.merlin6
+++ b/MPI/parmetis/files/variants.merlin6
@@ -1,2 +1,4 @@
 parmetis/4.0.3_slurm	stable	gcc/{7.5.0,8.4.0,9.3.0} openmpi/3.1.6_slurm b:cmake/3.15.5
 
+parmetis/4.0.3_slurm	stable	gcc/10.3.0 openmpi/4.0.5-1_slurm b:cmake/3.20.5
+
diff --git a/MPI/parmetis/files/variants.rhel6 b/MPI/parmetis/files/variants.rhel6
index dc14e5b..8f0fb12 100644
--- a/MPI/parmetis/files/variants.rhel6
+++ b/MPI/parmetis/files/variants.rhel6
@@ -23,3 +23,5 @@ parmetis/4.0.3	deprecated	intel/17.4 openmpi/{1.10.7,2.1.2,3.0.0} b:cmake/3.6.3
 parmetis/4.0.3	stable		gcc/7.3.0 mpich/3.3  b:cmake/3.9.6
 
 parmetis/4.0.3	stable		gcc/{7.5.0,8.4.0,9.3.0,10.1.0} openmpi/3.1.6 b:cmake/3.9.6
+
+parmetis/4.0.3	stable		gcc/{7.5.0,8.4.0,9.3.0,10.3.0} openmpi/4.0.5 b:cmake/3.15.5