diff --git a/Compiler/openmpi/files/variants.merlin6 b/Compiler/openmpi/files/variants.merlin6
index b522467..d6fd475 100644
--- a/Compiler/openmpi/files/variants.merlin6
+++ b/Compiler/openmpi/files/variants.merlin6
@@ -28,7 +28,7 @@ openmpi/4.0.5_slurm     stable     gcc/9.2.0 cuda/11.0.3
 openmpi/4.0.5_slurm     stable     gcc/{8.4.0,9.3.0} cuda/11.1.0
 openmpi/4.0.5_slurm     stable     intel/20.4 cuda/11.1.0
 
-openmpi/4.0.5-1_slurm   stable     gcc/{8.4.0,9.3.0,10.2.0} cuda/11.2.2 b:ucx/1.10.0-1_slurm
+openmpi/4.0.5-1_slurm   stable     gcc/{8.4.0,9.3.0,10.2.0,10.3.0} cuda/11.2.2 b:ucx/1.10.0-1_slurm
 openmpi/4.0.5-2_slurm   unstable   gcc/10.2.0 cuda/11.3.0 b:ucx/1.11.0_slurm
 
 openmpi/4.0.5-1_dgx     deprecated gcc/{8.4.0,9.3.0,10.2.0} cuda/11.2.2 b:ucx/1.10.0-1_dgx