diff --git a/pyproject.toml b/pyproject.toml
index 315cb5c4..75b3d8ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,19 +12,19 @@ authors = [
     { name = "Onnela Lab", email = "onnela.lab@gmail.com" }
 ]
 dependencies = [
-    "holidays",
-    "librosa",
+    "holidays",  # poplar
+    "librosa",  # audio file durations in sycamore
     "numpy",
     "openrouteservice",
     "pandas",
-    "pyproj",
-    "pytz",
+    "pyproj",  # jasmine
+    "pytz",  # jasmine, poplar
     "ratelimit",
-    "requests",
+    "requests",  # bonsai
     "scipy",
-    "shapely",
-    "ssqueezepy",
-    "timezonefinder",
+    "shapely",  # jasmine
+    "ssqueezepy",  # oak
+    "timezonefinder",  # poplar, bonsai
 ]
 requires-python = ">=3.11"