diff --git a/README.md b/README.md
index 1eceb4ac12f379078d1127d6c2a68cab1ff96a6c..ee0cce9e4d66cae11ad412d5971a6941922ff562 100644
--- a/README.md
+++ b/README.md
@@ -60,8 +60,8 @@ University of California, San Diego
## Version
-1.9.8
+1.9.9
## Last Updated
-Sunday, October 3rd, 2021
+Friday, October 22nd, 2021
diff --git a/definition-files/ubuntu/Singularity.ubuntu-18.04-cuda-11.2-mlnx-ofed-4.7-3.2.9.0-openmpi-3.1.6 b/definition-files/ubuntu/Singularity.ubuntu-18.04-cuda-11.2-mlnx-ofed-4.7-3.2.9.0-openmpi-3.1.6
new file mode 100644
index 0000000000000000000000000000000000000000..54c5778faf6f59e2cf55f541ba6fca6b89fcd23f
--- /dev/null
+++ b/definition-files/ubuntu/Singularity.ubuntu-18.04-cuda-11.2-mlnx-ofed-4.7-3.2.9.0-openmpi-3.1.6
@@ -0,0 +1,140 @@
+Bootstrap: oras
+From: ghcr.io/mkandes/naked-singularity:ubuntu-18.04-cuda-11.2-mlnx-ofed-4.7-3.2.9.0
+
+%labels
+
+ APPLICATION_NAME ubuntu + cuda + mlnx-ofed + openmpi
+ APPLICATION_VERSION 18.04 + 11.2 + 4.7-3.2.9.0 + 3.1.6
+ APPLICATION_URL https://www.open-mpi.org
+
+ AUTHOR_NAME Marty Kandes
+ AUTHOR_EMAIL mkandes@sdsc.edu
+
+ LAST_UPDATED 20211022
+
+%setup
+
+%environment
+
+ # Set OpenMPI major, minor, and revision numbers, root and
+ # installation directories
+ export OMPI_MAJOR='3'
+ export OMPI_MINOR='1'
+ export OMPI_REVISION='6'
+ export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+ export OMPI_ROOT_DIR='/opt/openmpi'
+ export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+ # Set paths to OpenMPI binaries and libraries
+ export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+ export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+%post -c /bin/bash
+
+ # Set operating system mirror URL
+ export MIRRORURL='http://us.archive.ubuntu.com/ubuntu'
+
+ # Set operating system version
+ export OSVERSION='bionic'
+
+ # Set system locale
+ export LC_ALL='C'
+
+ # Set debian frontend interface
+ export DEBIAN_FRONTEND='noninteractive'
+
+ # Set NVIDIA driver and CUDA versions
+ export CUDA_DRIVER_MAJOR='460'
+ export CUDA_DRIVER_MINOR='32'
+ export CUDA_DRIVER_REVISION='03'
+ export CUDA_DRIVER_VERSION="${CUDA_DRIVER_MAJOR}.${CUDA_DRIVER_MINOR}.${CUDA_DRIVER_REVISION}"
+
+ export CUDA_MAJOR='11'
+ export CUDA_MINOR='2'
+ export CUDA_REVISION='2'
+ export CUDA_VERSION="${CUDA_MAJOR}.${CUDA_MINOR}.${CUDA_REVISION}"
+
+ export CUDNN_MAJOR='8'
+ export CUDNN_MINOR='1'
+ export CUDNN_REVISION='1.33'
+ export CUDNN_VERSION="${CUDNN_MAJOR}.${CUDNN_MINOR}.${CUDNN_REVISION}"
+
+ export NCCL_MAJOR='2'
+ export NCCL_MINOR='8'
+ export NCCL_REVISION='4'
+ export NCCL_VERSION="${NCCL_MAJOR}.${NCCL_MINOR}.${NCCL_REVISION}"
+
+ export TENSORRT_MAJOR='8'
+ export TENSORRT_MINOR='0'
+ export TENSORRT_REVISION='3'
+ export TENSORRT_VERSION="${TENSORRT_MAJOR}.${TENSORRT_MINOR}.${TENSORRT_REVISION}"
+
+ # Set paths to CUDA binaries and libraries
+ export CUDA_HOME="/usr/local/cuda-${CUDA_MAJOR}.${CUDA_MINOR}"
+
+ export CUDNN_INCLUDE='/usr/include'
+ export CUDNN_LIB='/usr/lib/x86_64-linux-gnu'
+
+ export NCCL_INCLUDE='/usr/include'
+ export NCCL_LIB='/usr/lib/x86_64-linux-gnu'
+
+ export TENSORRT_INCLUDE='/usr/include'
+ export TENSORRT_LIB='/usr/lib/x86_64-linux-gnu'
+
+ export PATH="${CUDA_HOME}/bin${PATH:+:${PATH}}"
+ export LD_LIBRARY_PATH="${CUDA_HOME}/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+ export LD_LIBRARY_PATH="${CUDNN_LIB}:${LD_LIBRARY_PATH}"
+ export LD_LIBRARY_PATH="${NCCL_LIB}:${LD_LIBRARY_PATH}"
+ export LD_LIBRARY_PATH="${TENSORRT_LIB}:${LD_LIBRARY_PATH}"
+
+ # DO NOT Upgrade all software packages to their latest versions
+ # apt-get -y update && apt-get -y upgrade
+
+ # Install OpenMPI dependencies
+ apt-get -y install zlib1g-dev
+
+ # Set OpenMPI major, minor, and revision numbers, root and
+ # installation directories
+ export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+ export OMPI_MAJOR='3'
+ export OMPI_MINOR='1'
+ export OMPI_REVISION='6'
+ export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+ export OMPI_ROOT_DIR='/opt/openmpi'
+ export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+ cd /tmp
+
+ # Download, build, and install OpenMPI
+ wget "${OMPI_ROOT_URL}/v${OMPI_MAJOR}.${OMPI_MINOR}/openmpi-${OMPI_VERSION}.tar.gz"
+ tar -xf "openmpi-${OMPI_VERSION}.tar.gz"
+ cd "openmpi-${OMPI_VERSION}"
+ ./configure --prefix="${OMPI_INSTALL_DIR}" --enable-shared \
+ --disable-silent-rules --disable-builtin-atomics --enable-static \
+ --without-hcoll --without-psm --without-knem --without-psm2 \
+ --with-verbs=/usr --without-ofi --without-mxm --without-fca \
+ --without-xpmem --without-ucx --without-cma --without-slurm \
+ --without-tm --without-loadleveler --without-alps --without-lsf \
+ --without-sge --disable-memchecker --disable-java \
+ --disable-mpi-java --with-cuda --enable-mpi-cxx \
+ --enable-cxx-exceptions
+ make all install
+
+ cd /tmp
+
+ # Remove OpenMPI build directory and source tarball
+ rm -rf "openmpi-${OMPI_VERSION}"
+ rm "openmpi-${OMPI_VERSION}.tar.gz"
+
+ # Cleanup
+ apt-get -y autoremove --purge
+ apt-get -y clean
+
+ # Update database for mlocate
+ updatedb
+
+%files
+
+%runscript
+
+%test