diff --git a/daemon/browser.cpp b/daemon/browser.cpp
index d5835c9..3636678 100644
--- a/daemon/browser.cpp
+++ b/daemon/browser.cpp
@@ -100,9 +100,11 @@ bool Browser::worker() {
           uint32_t last_seen =
               duration_cast<second_t>(steady_clock::now() - startup_).count();
           auto upd_source{*it};
-          upd_source.announce_period = last_seen - upd_source.last_seen;
-          upd_source.last_seen = last_seen;
-          sources_.replace(it, upd_source);
+          if ((last_seen - upd_source.last_seen) != 0) {
+              upd_source.announce_period = last_seen - upd_source.last_seen;
+              upd_source.last_seen = last_seen;
+              sources_.replace(it, upd_source);
+          }
         } else {
           BOOST_LOG_TRIVIAL(info) << "browser:: removing SAP source " << it->id
                                   << " name " << it->name;
diff --git a/daemon/main.cpp b/daemon/main.cpp
index 3bc5c3d..1a41d5e 100644
--- a/daemon/main.cpp
+++ b/daemon/main.cpp
@@ -35,7 +35,7 @@ namespace po = boost::program_options;
 namespace postyle = boost::program_options::command_line_style;
 namespace logging = boost::log;
 
-static std::string version("bondagit-1.2");
+static std::string version("bondagit-1.3");
 static std::atomic<bool> terminate = false;
 
 void termination_handler(int signum) {