diff --git a/lib/coopnet/include/libcoopnet.h b/lib/coopnet/include/libcoopnet.h
index 82a7db16..09e0e9b3 100644
--- a/lib/coopnet/include/libcoopnet.h
+++ b/lib/coopnet/include/libcoopnet.h
@@ -50,6 +50,7 @@ CoopNetRc coopnet_begin(const char* aHost, uint32_t aPort);
 CoopNetRc coopnet_shutdown(void);
 CoopNetRc coopnet_update(void);
 CoopNetRc coopnet_lobby_create(const char* aGame, const char* aVersion, const char* aHostName, const char* aMode, uint16_t aMaxConnections, const char* aPassword);
+CoopNetRc coopnet_lobby_update(uint64_t aLobbyId, const char* aGame, const char* aVersion, const char* aHostName, const char* aMode);
 CoopNetRc coopnet_lobby_join(uint64_t aLobbyId, const char* aPassword);
 CoopNetRc coopnet_lobby_leave(uint64_t aLobbyId);
 CoopNetRc coopnet_lobby_list_get(const char* aGame, const char* aPassword);
diff --git a/lib/coopnet/linux/libcoopnet.a b/lib/coopnet/linux/libcoopnet.a
index 76981c8f..40149215 100644
Binary files a/lib/coopnet/linux/libcoopnet.a and b/lib/coopnet/linux/libcoopnet.a differ
diff --git a/src/pc/network/coopnet/coopnet.c b/src/pc/network/coopnet/coopnet.c
index f4a87031..8c2928ed 100644
--- a/src/pc/network/coopnet/coopnet.c
+++ b/src/pc/network/coopnet/coopnet.c
@@ -145,12 +145,13 @@ void ns_coopnet_update(void) {
     coopnet_update();
     if (gNetworkType != NT_NONE && sNetworkType != NT_NONE) {
         if (sNetworkType == NT_SERVER) {
+            char mode[64] = "";
+            mods_get_main_mod_name(mode, 64);
             if (sReconnecting) {
-                // TODO: send lobby update packet
+                LOG_INFO("Update lobby");
+                coopnet_lobby_update(sLocalLobbyId, CN_GAME_STR, get_version(), configPlayerName, mode);
             } else {
                 LOG_INFO("Create lobby");
-                char mode[64] = "";
-                mods_get_main_mod_name(mode, 64);
                 snprintf(gCoopNetPassword, 64, "%s", configPassword);
                 coopnet_lobby_create(CN_GAME_STR, get_version(), configPlayerName, mode, (uint16_t)configAmountofPlayers, gCoopNetPassword);
             }