diff --git a/doc/release_notes.rst b/doc/release_notes.rst
index 3f131dc0..80211635 100644
--- a/doc/release_notes.rst
+++ b/doc/release_notes.rst
@@ -70,6 +70,8 @@ Upcoming Release
 
 * Use updated SARAH-2 and ERA5 cutouts with slightly wider scope to east and additional variables.
 
+* Fix crs bug. Change crs 4236 to 4326.
+
 
 PyPSA-Eur 0.4.0 (22th September 2021)
 =====================================