diff --git a/pyproject.toml b/pyproject.toml
index 1899018..cb436fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,30 +1,29 @@
 [project]
 name = "sp2xr"
 version = "0.0.0"
-description = "SP2-XR toolkit (placeholder until full v2 metadata)"
+description = "SP2-XR toolkit"
 readme = "README.md"
 requires-python = ">=3.9"
 dependencies = [
     "dask[dataframe]>=2024.6",
     "pandas>=2.2",
     "numpy>=1.26",
-    "scipy>=1.11",
-    "matplotlib>=3.8",
-    "seaborn>=0.13",
     "dask[distributed]",
     "dask-jobqueue",
-    "bokeh!=3.0.*,>=2.4.2",
-    # add others as you discover they’re imported at top level
+    "psutil",
+    "pyyaml"
 ]
 
+# How to Build the Package:
 [build-system]
 requires = ["setuptools>=68", "wheel"]
 build-backend = "setuptools.build_meta"
 
+# tell setuptools the code lives in src/
 [tool.setuptools]
-# tell setuptools our code lives in src/
 package-dir = {"" = "src"}
 
+# Useful for optional features:
 [project.optional-dependencies]
 notebook = [
     "ipython>=8",