diff --git a/dpinger.c b/dpinger.c
index da4504d..3289168 100644
--- a/dpinger.c
+++ b/dpinger.c
@@ -848,7 +848,7 @@ get_length_arg(
 static void
 usage(void)
 {
-    fprintf(stderr, "Dpinger version 3.2\n\n");
+    fprintf(stderr, "Dpinger version 3.3\n\n");
     fprintf(stderr, "Usage:\n");
     fprintf(stderr, "  %s [-f] [-R] [-S] [-P] [-B bind_addr] [-s send_interval] [-l loss_interval] [-t time_period] [-r report_interval] [-d data_length] [-o output_file] [-A alert_interval] [-D latency_alarm] [-L loss_alarm] [-H hold_interval] [-C alert_cmd] [-i identifier] [-u usocket] [-p pidfile] dest_addr\n\n", progname);
     fprintf(stderr, "  options:\n");