diff --git a/Compiler/openmpi/files/variants.merlin6 b/Compiler/openmpi/files/variants.merlin6
index 6957274..cecd3d3 100644
--- a/Compiler/openmpi/files/variants.merlin6
+++ b/Compiler/openmpi/files/variants.merlin6
@@ -26,6 +26,7 @@ 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   unstable   gcc/{8.4.0,9.3.0,10.2.0} cuda/11.2.2 b:ucx/1.10.0-1_slurm
+openmpi/4.0.5-2_slurm   unstable   gcc/10.2.0 cuda/11.3.0 b:ucx/1.11.0_slurm
 
 openmpi/4.0.5-1_dgx     unstable   gcc/{8.4.0,9.3.0,10.2.0} cuda/11.2.2 b:ucx/1.10.0-1_dgx
 openmpi/4.1.0-1_dgx     unstable   gcc/10.2.0 cuda/11.2.2 b:ucx/1.10.0-1_dgx
diff --git a/Libraries/ucx/files/variants.merlin6 b/Libraries/ucx/files/variants.merlin6
index 0d86ff3..d6c25ad 100644
--- a/Libraries/ucx/files/variants.merlin6
+++ b/Libraries/ucx/files/variants.merlin6
@@ -1,4 +1,5 @@
 ucx/1.9.0_slurm           unstable     cuda/11.1.0 b:doxygen/1.8.14 b:knem/1.1.4
 ucx/1.10.0_slurm          unstable     cuda/11.3.0 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
+ucx/1.11.0_slurm          unstable     cuda/11.3.0 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
 ucx/1.10.0-1_dgx          unstable     cuda/11.2.2 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
 ucx/1.10.0-1_slurm        unstable     cuda/11.2.2 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0