diff --git a/pyproject.toml b/pyproject.toml
index 1c3943c0..315cb5c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,25 +11,26 @@ license = { file = "LICENSE.md" }
 authors = [
     { name = "Onnela Lab", email = "onnela.lab@gmail.com" }
 ]
+dependencies = [
+    "holidays",
+    "librosa",
+    "numpy",
+    "openrouteservice",
+    "pandas",
+    "pyproj",
+    "pytz",
+    "ratelimit",
+    "requests",
+    "scipy",
+    "shapely",
+    "ssqueezepy",
+    "timezonefinder",
+]
+requires-python = ">=3.11"
 
 [project.urls]
 Homepage = "https://github.com/onnela-lab/forest"
 
-[project.dependencies]
-holidays = "*"
-librosa = "*"
-numpy = "*"
-openrouteservice = "*"
-pandas = "*"
-pyproj = "*"
-pytz = "*"
-ratelimit = "*"
-requests = "*"
-scipy = "*"
-shapely = "*"
-ssqueezepy = "*"
-timezonefinder = "*"
-
 [project.optional-dependencies]
 dev = [
     "flake8==6.1.0",