diff --git a/tools/singularity/README.md b/tools/singularity/README.md
index 7374beb898..bcc13fbaa1 100644
--- a/tools/singularity/README.md
+++ b/tools/singularity/README.md
@@ -52,8 +52,12 @@ make
 | ubuntu16.04.def                | Ubuntu 16.04LTS with MPI == OpenMPI, no LaTeX  |
 | ubuntu18.04.def                | Ubuntu 18.04LTS with MPI == OpenMPI            |
 | ubuntu18.04_amd_rocm.def       | Ubuntu 18.04LTS with AMD ROCm toolkit          |
-| ubuntu18.04_gpu.def            | Ubuntu 18.04LTS with -"- plus Nvidia CUDA 10.2 |
-| ubuntu18.04_nvidia.def         | Ubuntu 18.04LTS with Nvidia CUDA 10.2 toolkit  |
+| ubuntu18.04_gpu.def            | Ubuntu 18.04LTS with -"- plus Nvidia CUDA 11.0 |
+| ubuntu18.04_nvidia.def         | Ubuntu 18.04LTS with Nvidia CUDA 11.0 toolkit  |
 | ubuntu18.04_intel_opencl.def   | Ubuntu 18.04LTS with Intel OpenCL runtime      |
 | ubuntu20.04.def                | Ubuntu 20.04LTS with MPI == OpenMPI            |
+| ubuntu20.04_amd_rocm.def       | Ubuntu 20.04LTS with AMD ROCm toolkit          |
+| ubuntu20.04_gpu.def            | Ubuntu 20.04LTS with -"- plus Nvidia CUDA 11.0 |
+| ubuntu20.04_nvidia.def         | Ubuntu 20.04LTS with Nvidia CUDA 11.0 toolkit  |
+| ubuntu20.04_intel_opencl.def   | Ubuntu 20.04LTS with Intel OpenCL runtime      |
 | ------------------------------ | ---------------------------------------------- |