diff --git a/pyproject.toml b/pyproject.toml
index 00a87d84969b17c8edc2d22e3c33afa7967f0289..c27f87782928a63b339c3db139e076939b33dc2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,6 +31,7 @@
         "clapper",
         "dask",
         "dask-jobqueue",
+        "dask-ml",
         "distributed",
         "h5py",
         "numpy",