diff --git a/CHANGELOG.md b/CHANGELOG.md
index a36c625601..bc642e9e9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Changelog for NeoFS Node
 ### Fixed
 
 ### Changed
+- Number of cuncurrenly handled notifications from the chain was increased from 10 to 300 for IR (#3068)
 
 ### Removed
 
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index 51a7e014b5..efc6f3c7d0 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -1067,7 +1067,7 @@ func createListener(cli *client.Client, p chainParams) (event.Listener, error) {
 	// the client cannot make RPC requests if
 	// the notification channel is not being
 	// read by another goroutine.
-	const listenerPoolCap = 10
+	const listenerPoolCap = 300
 
 	listener, err := event.NewListener(event.ListenerParams{
 		Logger:             p.log.With(zap.String("chain", p.name)),