diff --git a/rstan/rstan/inst/NEWS b/rstan/rstan/inst/NEWS
index e09fa8235..8d4f98614 100644
--- a/rstan/rstan/inst/NEWS
+++ b/rstan/rstan/inst/NEWS
@@ -1,3 +1,7 @@
+Mon May 13, 2024
+
+1. Updated Stan to C++ compiler v2.35.0.
+
 Wed Jan 17, 2024
 
 1. Updated Stan to C++ compiler v2.34.0.