update the changelog

CHANGELOG.md

@@ -24,7 +24,13 @@ had an event related to normal observing (f-engine sync, x-engine integration st
 catcher start, stop or stop identified via a timeout).
 
 ### Changed
-- Dropped support for python 3.7.
+- Use psycopg3 (on pypi as `psycopg`) rather than psycopg2 to enable numpy 2.0
+compatibility
+- Add compatibility with pyuvdata>=3.0
+- Updated minimum dependency versions: cartopy>=0.21, numpy>=1.23, pyyaml>=5.4.1
+python>=3.10
+- Updated minimum optional dependency versions: h5py>=3.4, pytest>=6.2.5
+- Dropped support for python 3.7
 - The logic for time filtering in real time getter methods in mc_session to support
 getting the most recent table entries at some point in the past (the last value before
 the time of interest)