diff --git a/HSP2tools/HSP2_CLI.py b/HSP2tools/HSP2_CLI.py
index fb4bae6e..4d1d94e6 100644
--- a/HSP2tools/HSP2_CLI.py
+++ b/HSP2tools/HSP2_CLI.py
@@ -1,4 +1,4 @@
-import mando
+import cltoolbox
 
 from HSP2.main import main as hsp2main
 from HSP2tools.readUCI import readUCI
@@ -7,7 +7,7 @@
 from HSP2IO.io import IOManager
 
 
-@mando.command(doctype="numpy")
+@cltoolbox.command()
 def run(hdfname, saveall=True, jupyterlab=False):
     """Run a HSPsquared model.
 
@@ -26,7 +26,7 @@ def run(hdfname, saveall=True, jupyterlab=False):
     hsp2main(io_manager, saveall=saveall, jupyterlab=jupyterlab)
 
 
-@mando.command(doctype="numpy")
+@cltoolbox.command()
 def import_uci(ucifile, h5file):
     """Import UCI and WDM files into HDF5 file.
 
@@ -57,7 +57,7 @@ def import_uci(ucifile, h5file):
 
 
 def main():
-    mando.main()
+    cltoolbox.main()
 
 
 if __name__ == "__main__":
diff --git a/README.rst b/README.rst
index 08350efd..d2cdf9d0 100644
--- a/README.rst
+++ b/README.rst
@@ -119,7 +119,7 @@ Use the following `conda create`_ command in your terminal or console,
 Install the necessary and optional packages for HSP2 in the new environment:
 
     ```console
-    conda install -c conda-forge -n hsp2_310 mando numba pandas pytables
+    conda install -c conda-forge -n hsp2_310 cltoolbox numba pandas pytables
     conda install -c conda-forge -n hsp2_310 h5py jupyterlab matplotlib notebook
     ```
 
diff --git a/pyproject.toml b/pyproject.toml
index ccb512b6..01326ec9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ name = "hsp2"
 dynamic = ["version", "readme"]
 description = "Hydrological Simulation Program - Python"
 dependencies = [
-    "mando",
+    "cltoolbox",
     "numba",
     "pandas",
     "tables"