diff --git a/pyproject.toml b/pyproject.toml
index 42fcc8f4b..c257bca98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,10 +55,10 @@ classifiers = [
 
 [project.optional-dependencies]
 astroquery = ["astroquery>=0.4.4"]
-casa = ["python-casacore>=3.5.2", "numpy>=1.23,<2.0"]
+casa = ["python-casacore>=3.5.2"]
 hdf5_compression = ["hdf5plugin>=3.2.0"]
 healpix = ["astropy_healpix>=1.0.2"]
-lunar = ["lunarsky>=0.2.2", "numpy>=1.23,<2.0"]
+lunar = ["lunarsky>=0.2.4"]
 novas = ["novas", "novas_de405"]
 all = ["pyuvdata[astroquery,casa,hdf5_compression,healpix,lunar,novas]"]
 test = [