diff --git a/src/server/connection.rs b/src/server/connection.rs
index f276be439..c75450983 100644
--- a/src/server/connection.rs
+++ b/src/server/connection.rs
@@ -1269,7 +1269,13 @@ impl Connection {
     }
 
     async fn handle_login_request_without_validation(&mut self, lr: &LoginRequest) {
+        let changed = lr.session_id != self.lr.session_id;
         self.lr = lr.clone();
+        if changed {
+            self.post_conn_audit(json!({
+                "action": "update_session_id",
+            }));
+        }
         if let Some(o) = lr.option.as_ref() {
             self.options_in_login = Some(o.clone());
             if let Some(q) = o.supported_decoding.clone().take() {