diff --git a/README.md b/README.md
index ef4a7fe..f57af73 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE) [![GitHub Stars](https://img.shields.io/github/stars/KiT-RT/CharmKiT)](https://github.com/KiT-RT/CharmKiT/stargazers)
-[![Tests](https://github.com/KiT-RT/CharmKiT/actions/workflows/tests.yml/badge.svg)](https://github.com/KiT-RT/CharmKiT/actions/workflows/tests.yml)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE) [![GitHub Stars](https://img.shields.io/github/stars/KiT-RT/charm_kit)](https://github.com/KiT-RT/charm_kit/stargazers)
+[![Tests](https://github.com/KiT-RT/charm_kit/actions/workflows/tests.yml/badge.svg)](https://github.com/KiT-RT/charm_kit/actions/workflows/tests.yml)
 
 # CharmKiT: A wrapper for KiT-RT to conduct simulation sweeps fast
 
@@ -30,8 +30,8 @@ Preliminaries:
 2. Clone the CharmKiT repository:
 
    ```bash
-   git clone git@github.com:KiT-RT/CharmKiT.git
-   cd CharmKiT
+   git clone git@github.com:KiT-RT/charm_kit.git
+   cd charm_kit
    ```
 
 3. Install Poetry and create the project environment:
diff --git a/update_kitrt.sh b/update_kitrt.sh
new file mode 100755
index 0000000..4f0e753
--- /dev/null
+++ b/update_kitrt.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+KITRT_REPO_URL="${KITRT_REPO_URL:-git@github.com:KiT-RT/kitrt_code.git}"
+KITRT_CONTAINER_RUNTIME="${KITRT_CONTAINER_RUNTIME:-singularity}"
+
+has_cuda_gpu() {
+    if ! command -v nvidia-smi >/dev/null 2>&1; then
+        return 1
+    fi
+    nvidia-smi -L >/dev/null 2>&1
+}
+
+cd kitrt_code
+git remote set-url origin "${KITRT_REPO_URL}"
+git fetch origin
+
+default_branch="$(git symbolic-ref --quiet --short refs/remotes/origin/HEAD 2>/dev/null | sed 's#^origin/##' || true)"
+if [ -z "${default_branch}" ]; then
+    default_branch="$(git remote show origin | sed -n '/HEAD branch/s/.*: //p' | head -n 1)"
+fi
+if [ -z "${default_branch}" ]; then
+    default_branch="$(git rev-parse --abbrev-ref HEAD)"
+fi
+
+git checkout "${default_branch}"
+git pull --ff-only origin "${default_branch}"
+git submodule update --init --recursive
+
+cd tools/singularity
+chmod +x install_kitrt_singularity.sh install_kitrt_singularity_cuda.sh
+
+"${KITRT_CONTAINER_RUNTIME}" exec kit_rt.sif ./install_kitrt_singularity.sh
+
+if has_cuda_gpu && [ -f kit_rt_MPI_cuda.sif ]; then
+    "${KITRT_CONTAINER_RUNTIME}" exec --nv kit_rt_MPI_cuda.sif ./install_kitrt_singularity_cuda.sh
+fi
+
+cd ../../../