diff --git a/pkg/apiclient/argo-server-client.go b/pkg/apiclient/argo-server-client.go
index c7d08eb272bb..af6e14a809eb 100644
--- a/pkg/apiclient/argo-server-client.go
+++ b/pkg/apiclient/argo-server-client.go
@@ -19,7 +19,7 @@ import (
 
 const (
 	// MaxGRPCMessageSize contains max grpc message size supported by the client
-	MaxClientGRPCMessageSize = 100 * 1024 * 1024
+	MaxClientGRPCMessageSize = 300 * 1024 * 1024
 )
 
 type argoServerClient struct {