diff --git a/pyproject.toml b/pyproject.toml
index 7b691bc..20739cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
   "netCDF4",
   "pandas",
   "pytz",
+  "requests",
 ]
 keywords = ["oceanography", "waves", "buoy", "data"]