diff --git a/CMakeLists.txt b/CMakeLists.txt
index b738d89..d27cf5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.7)
 project(controller
-        VERSION 0.3.3
+        VERSION 0.3.4
         LANGUAGES C)
 
 add_executable(controller src/main.c)
diff --git a/src/handlers/loop.c b/src/handlers/loop.c
index 76a5999..f2c6671 100644
--- a/src/handlers/loop.c
+++ b/src/handlers/loop.c
@@ -60,9 +60,13 @@ handler_loop(struct mg_connection *c_mqtt)
             sprintf(topic_buf, "controller/%s/relay/%u", controller_uid, i);
             sprintf(payload_buf, "%u", is_on);
             mg_mqtt_publish(c_mqtt, topic_buf, 0, MG_MQTT_QOS(0), payload_buf, strlen(payload_buf));
-            relay->sent_to_broker = 1;
+            relay->sent_to_broker = (rand() % 45) + 15;
             LOGGER_DEBUG("sent relay %d status (%d) to mqtt broker\n", i, is_on);
         }
+        if(relay->sent_to_broker)
+        {
+            --relay->sent_to_broker;
+        }
         relay->is_on = is_on;
         relay->is_on_schedule = is_on_schedule;