diff --git a/Compiler/openmpi/files/variants.merlin6 b/Compiler/openmpi/files/variants.merlin6
index fe5629f..27d5db8 100644
--- a/Compiler/openmpi/files/variants.merlin6
+++ b/Compiler/openmpi/files/variants.merlin6
@@ -29,7 +29,10 @@ 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/{8.4.0,9.3.0,10.2.0,10.3.0} 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/4.0.5-2_slurm   stable     gcc/10.2.0 cuda/11.3.0 b:ucx/1.11.0_slurm
+
+openmpi/4.0.7_slurm     unstable   gcc/10.2.0 cuda/11.5.1 b:ucx/1.11.2-2_slurm
+openmpi/4.0.7-1_slurm   unstable   gcc/10.2.0 cuda/11.4.3 b:ucx/1.11.2-1_slurm
 
 openmpi/4.1.1_slurm     unstable   gcc/10.2.0 cuda/11.3.0 b:ucx/1.11.2_slurm
 openmpi/4.1.1-1_slurm   unstable   gcc/10.2.0 cuda/11.3.0 b:ucx/1.10.0_slurm
diff --git a/Libraries/ucx/files/variants.merlin6 b/Libraries/ucx/files/variants.merlin6
index 42aa751..1e589f0 100644
--- a/Libraries/ucx/files/variants.merlin6
+++ b/Libraries/ucx/files/variants.merlin6
@@ -2,7 +2,8 @@ ucx/1.9.0_slurm           stable     cuda/11.1.0 b:doxygen/1.8.14 b:knem/1.1.4
 ucx/1.10.0_slurm          stable     cuda/11.3.0 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
 ucx/1.10.0-1_slurm        stable     cuda/11.2.2 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
 ucx/1.11.0_slurm          stable     cuda/11.3.0 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
-ucx/1.11.2_slurm          unstable   cuda/11.3.0 b:doxygen/1.9.2  b:knem/1.1.4 b:GDRCopy/2.2.0
+ucx/1.11.2-1_slurm        unstable   cuda/11.4.3 b:doxygen/1.9.2  b:knem/1.1.4 b:GDRCopy/2.2.0
+ucx/1.11.2-2_slurm        unstable   cuda/11.5.1 b:doxygen/1.9.2  b:knem/1.1.4 b:GDRCopy/2.2.0
 
 ucx/1.9.0_dgx             deprecated cuda/11.1.0 b:doxygen/1.8.14 b:knem/1.1.4
 ucx/1.10.0-1_dgx          deprecated cuda/11.2.2 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0
diff --git a/Programming/cuda/files/variants.rhel7 b/Programming/cuda/files/variants.rhel7
index 68027ed..7904ec5 100644
--- a/Programming/cuda/files/variants.rhel7
+++ b/Programming/cuda/files/variants.rhel7
@@ -9,3 +9,5 @@ cuda/11.1.0     stable
 cuda/11.1.1     stable
 cuda/11.2.2     stable
 cuda/11.3.0     stable
+cuda/11.4.3     unstable
+cuda/11.5.1     unstable