diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 10d04d0..1eb1a3c 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -8,7 +8,7 @@ Note that this file was created and maintained starting with the `netcdf-cxx4 4.
 
 ## netCDF-CXX4 4.3.2 TBD
 
-## netCDF-CXX4 v4.3.1 September 11, 2019
+## netCDF-CXX4 v4.3.1 September 12, 2019
 
 ### Requirements