diff --git a/userland/examples_ft/ftflow.c b/userland/examples_ft/ftflow.c
index adc55c82e6..96f78016cb 100644
--- a/userland/examples_ft/ftflow.c
+++ b/userland/examples_ft/ftflow.c
@@ -352,7 +352,7 @@ void print_version(void) {
   pfring_ft_version(version);
  
   printf("PF_RING FT v.%s\n" 
-         "Copyright 2018-23 ntop\n",
+         "Copyright 2018-24 ntop\n",
          version);
       
   rc = pfring_ft_license(system_id, &license_expiration, &maintenance_expiration);
@@ -382,7 +382,7 @@ void print_version(void) {
 /* *************************************** */
 
 void print_help(void) {
-  printf("ftflow - (C) 2018-23 ntop\n");
+  printf("ftflow - (C) 2018-24 ntop\n");
   printf("Flow processing based on PF_RING FT (Flow Table)\n\n");
   printf("-h              Print this help\n");
   printf("-i <device>     Device name\n");
diff --git a/userland/examples_ft/ftflow_dpdk.c b/userland/examples_ft/ftflow_dpdk.c
index f843ca0c72..1f19353f32 100644
--- a/userland/examples_ft/ftflow_dpdk.c
+++ b/userland/examples_ft/ftflow_dpdk.c
@@ -560,7 +560,7 @@ static int processing_thread(__attribute__((unused)) void *arg) {
 /* ************************************ */
 
 static void print_help(void) {
-  printf("ftflow_dpdk - (C) 2018-23 ntop\n");
+  printf("ftflow_dpdk - (C) 2018-24 ntop\n");
   printf("Usage: ftflow_dpdk [EAL options] -- [options]\n");
   printf("-p <id>[,<id>]  Port id (up to 2 ports are supported)\n");
   printf("-7              Enable L7 protocol detection (nDPI)\n");
diff --git a/userland/examples_ft/ftflow_pcap.c b/userland/examples_ft/ftflow_pcap.c
index 31b7a3db01..ef5cfe5f34 100644
--- a/userland/examples_ft/ftflow_pcap.c
+++ b/userland/examples_ft/ftflow_pcap.c
@@ -241,7 +241,7 @@ void process_packet(u_char *_deviceId, const struct pcap_pkthdr *h, const u_char
 /* *************************************** */
 
 void print_help(void) {
-  printf("ftflow_pcap - (C) 2018-23 ntop\n");
+  printf("ftflow_pcap - (C) 2018-24 ntop\n");
   printf("-h              Print help\n");
   printf("-i <device>     Device name or PCAP file\n");
   printf("-7              Enable L7 protocol detection (nDPI)\n");
diff --git a/userland/examples_zc/zbalance.c b/userland/examples_zc/zbalance.c
index 22a7bfbc0a..d3ef01bc61 100644
--- a/userland/examples_zc/zbalance.c
+++ b/userland/examples_zc/zbalance.c
@@ -160,7 +160,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zbalance - (C) 2014-23 ntop\n");
+  printf("zbalance - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A master thread balancing packets to multiple consumer threads counting packets.\n\n");
   printf("Usage: zbalance -i <device> -c <cluster id> -g <id:id...>\n"
diff --git a/userland/examples_zc/zbalance_ipc.c b/userland/examples_zc/zbalance_ipc.c
index 8892f63867..b1a4e01f7e 100644
--- a/userland/examples_zc/zbalance_ipc.c
+++ b/userland/examples_zc/zbalance_ipc.c
@@ -630,7 +630,7 @@ void set_outzq_bpf() {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zbalance_ipc - (C) 2014-23 ntop\n");
+  printf("zbalance_ipc - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A master process balancing packets to multiple consumer processes.\n\n");
   printf("Usage: zbalance_ipc -i <device> -c <cluster id> -n <num inst>\n"
diff --git a/userland/examples_zc/zbounce.c b/userland/examples_zc/zbounce.c
index b8ec6eb569..576bf3cf0c 100644
--- a/userland/examples_zc/zbounce.c
+++ b/userland/examples_zc/zbounce.c
@@ -150,7 +150,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zbounce - (C) 2014-23 ntop\n");
+  printf("zbounce - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A packet forwarder application between interfaces.\n\n");
   printf("Usage:  zbounce -i <device> -o <device> -c <cluster id> [-b]\n"
diff --git a/userland/examples_zc/zbounce_ipc.c b/userland/examples_zc/zbounce_ipc.c
index af5a57fa59..ac823295e1 100644
--- a/userland/examples_zc/zbounce_ipc.c
+++ b/userland/examples_zc/zbounce_ipc.c
@@ -134,7 +134,7 @@ void my_sigalarm(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zbounce_ipc - (C) 2014-23 ntop\n");
+  printf("zbounce_ipc - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A packet forwarder application between sw queues.\n\n");
   printf("Usage: zbounce_ipc -i <queue id> -o <queue id> -c <cluster id>\n"
diff --git a/userland/examples_zc/zcount.c b/userland/examples_zc/zcount.c
index 823d7b2694..29b66bb685 100644
--- a/userland/examples_zc/zcount.c
+++ b/userland/examples_zc/zcount.c
@@ -162,7 +162,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zcount - (C) 2014-23 ntop\n");
+  printf("zcount - (C) 2014-24 ntop\n");
   printf("Using PF_RING v.%s\n", pfring_zc_version());
   printf("A simple packet counter application.\n\n");
   printf("Usage:   zcount -i <device> -c <cluster id>\n"
diff --git a/userland/examples_zc/zcount_ipc.c b/userland/examples_zc/zcount_ipc.c
index ce9646b56f..d9b68d726c 100644
--- a/userland/examples_zc/zcount_ipc.c
+++ b/userland/examples_zc/zcount_ipc.c
@@ -141,7 +141,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zcount_ipc - (C) 2014-23 ntop\n");
+  printf("zcount_ipc - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A simple packet counter application consuming packets from a sw queue.\n\n");
   printf("Usage: zcount_ipc -i <queue id> -c <cluster id>\n"
diff --git a/userland/examples_zc/zfanout_ipc.c b/userland/examples_zc/zfanout_ipc.c
index 61eafaa5e0..328141749d 100644
--- a/userland/examples_zc/zfanout_ipc.c
+++ b/userland/examples_zc/zfanout_ipc.c
@@ -187,7 +187,7 @@ void sigproc(int sig) {
 /* ******************************** */
 
 void printHelp(void) {
-  printf("zfanout_ipc - (C) 2014-23 ntop\n");
+  printf("zfanout_ipc - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A master process sending all ingress packets to all the consumer processes (e.g. zcount_ipc -c <cluster id> -i <consumer id>).\n");
   printf("Note: this is an alternative to zbalance -m 2\n\n");
diff --git a/userland/examples_zc/zfifo.c b/userland/examples_zc/zfifo.c
index 0e668c1c42..5a50c11a76 100644
--- a/userland/examples_zc/zfifo.c
+++ b/userland/examples_zc/zfifo.c
@@ -179,7 +179,7 @@ void sigproc(int sig) {
 /* ******************************** */
 
 void printHelp(void) {
-  printf("zfifo - (C) 2014-23 ntop\n");
+  printf("zfifo - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A master thread reordering packets from multiple interfaces with\n"
          "hw timestamps support, and delivering them to a consumer thread. (experimental)\n\n");
diff --git a/userland/examples_zc/zpipeline.c b/userland/examples_zc/zpipeline.c
index 0e23626037..f80ff2cfb3 100644
--- a/userland/examples_zc/zpipeline.c
+++ b/userland/examples_zc/zpipeline.c
@@ -129,7 +129,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zpipeline - (C) 2014-23 ntop\n");
+  printf("zpipeline - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A pipeline of threads sending ingress packets to the next thread.\n\n");
   printf("Usage: zpipeline -i <device> -c <cluster id> -g <id:id...>\n"
diff --git a/userland/examples_zc/zpipeline_ipc.c b/userland/examples_zc/zpipeline_ipc.c
index f56c25eb77..ae9e8c0e32 100644
--- a/userland/examples_zc/zpipeline_ipc.c
+++ b/userland/examples_zc/zpipeline_ipc.c
@@ -154,7 +154,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zpipeline_ipc - (C) 2014-23 ntop\n");
+  printf("zpipeline_ipc - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A master process sending packets from a source interface to a sw queue and from a sw queue to a destination interface (first and last stage of a pipeline)\n\n");
   printf("Usage: zpipeline_ipc -i <device>;<queue> -o <device>;<queue> -n <num queues>\n"
diff --git a/userland/examples_zc/zreplicator.c b/userland/examples_zc/zreplicator.c
index 6b8c726c8b..2bad69021f 100644
--- a/userland/examples_zc/zreplicator.c
+++ b/userland/examples_zc/zreplicator.c
@@ -163,7 +163,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zreplicator - (C) 2014-23 ntop\n");
+  printf("zreplicator - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("Read packets from multiple ingress devices and replicate it on multipe egress devices.\n\n");
   printf("Usage: zreplicator -i <device> -o <device> -c <cluster id> [-h] [-g <core id>] [-a]\n\n");
diff --git a/userland/examples_zc/zsend.c b/userland/examples_zc/zsend.c
index 7810b1e9d5..88a8495fe0 100644
--- a/userland/examples_zc/zsend.c
+++ b/userland/examples_zc/zsend.c
@@ -211,7 +211,7 @@ void sigproc(int sig) {
 /* *************************************** */
 
 void printHelp(void) {
-  printf("zsend - (C) 2014-23 ntop\n");
+  printf("zsend - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("A traffic generator able to replay synthetic udp packets or hex from standard input.\n"); 
   printf("Usage:    zsend -i <device> -c <cluster id>\n"
diff --git a/userland/examples_zc/ztime.c b/userland/examples_zc/ztime.c
index c47eb56172..40c3727db2 100644
--- a/userland/examples_zc/ztime.c
+++ b/userland/examples_zc/ztime.c
@@ -52,7 +52,7 @@ u_int8_t verbose = 0;
 /* *************************************** */
 
 void printHelp(void) {
-  printf("ztime - (C) 2014-23 ntop\n");
+  printf("ztime - (C) 2014-24 ntop\n");
   printf("Using PFRING_ZC v.%s\n", pfring_zc_version());
   printf("An utility to set/adjust the hardware clock of a network adapter (when supported).\n\n");
   printf("Usage:   ztime -i <device> [-c <cluster id>]\n"