diff --git a/nlmod/gwt/output.py b/nlmod/gwt/output.py
index c40c9969..fd3161fe 100644
--- a/nlmod/gwt/output.py
+++ b/nlmod/gwt/output.py
@@ -30,14 +30,14 @@ def get_concentration_da(ds=None, gwt=None, fname_conc=None):
     """Reads concentration file given either a dataset or a groundwater flow object.
 
     Note: Calling this function with ds is currently preferred over calling it
-    with gwf, because the layer and time coordinates can not be fully
-    reconstructed from gwf.
+    with gwt, because the layer and time coordinates can not be fully
+    reconstructed from gwt.
 
     Parameters
     ----------
     ds : xarray.Dataset
         Xarray dataset with model data.
-    gwt : flopy ModflowGwf
+    gwt : flopy ModflowGwt
         Flopy groundwater transport object.
     fname_conc : path, optional
         Instead of loading the binary concentration file corresponding to ds or gwf
diff --git a/nlmod/version.py b/nlmod/version.py
index a99bfe62..9df0c5b0 100644
--- a/nlmod/version.py
+++ b/nlmod/version.py
@@ -12,6 +12,7 @@ def show_versions() -> None:
         f"NumPy version: {metadata.version('numpy')}\n"
         f"Xarray version: {metadata.version('xarray')}\n"
         f"Matplotlib version: {metadata.version('matplotlib')}\n"
+        f"Flopy version: {metadata.version('flopy')}\n"
     )
 
     msg += f"\nnlmod version: {__version__}"