diff --git a/external/toxcore/c-toxcore/other/BUILD.bazel b/external/toxcore/c-toxcore/other/BUILD.bazel
index 1a8929a..fbf1abf 100644
--- a/external/toxcore/c-toxcore/other/BUILD.bazel
+++ b/external/toxcore/c-toxcore/other/BUILD.bazel
@@ -16,6 +16,7 @@ cc_binary(
     testonly = 1,
     srcs = ["DHT_bootstrap.c"],
     deps = [
+        ":bootstrap_node_packets",
         "//c-toxcore/testing:misc_tools",
         "//c-toxcore/toxcore:DHT",
         "//c-toxcore/toxcore:LAN_discovery",
diff --git a/external/toxcore/c-toxcore/other/DHT_bootstrap.c b/external/toxcore/c-toxcore/other/DHT_bootstrap.c
index cb469bf..93bf72a 100644
--- a/external/toxcore/c-toxcore/other/DHT_bootstrap.c
+++ b/external/toxcore/c-toxcore/other/DHT_bootstrap.c
@@ -31,11 +31,16 @@
 
 #include "../testing/misc_tools.h"
 
+#define DHT_NODE_EXTRA_PACKETS
+
 #ifdef DHT_NODE_EXTRA_PACKETS
 #include "./bootstrap_node_packets.h"
 
-#define DHT_VERSION_NUMBER 1
-#define DHT_MOTD "This is a test motd"
+#ifndef DAEMON_VERSION_NUMBER
+#define DAEMON_VERSION_NUMBER (1000000000UL + TOX_VERSION_MAJOR*1000000UL + TOX_VERSION_MINOR*1000UL + TOX_VERSION_PATCH*1UL)
+#endif
+
+static const char *motd_str = ""; //Change this to anything within 256 bytes(but 96 bytes maximum prefered)
 #endif
 
 #define PORT 33445
@@ -152,7 +157,7 @@ int main(int argc, char *argv[])
     Onion_Announce *onion_a = new_onion_announce(logger, mem, rng, mono_time, dht);
 
 #ifdef DHT_NODE_EXTRA_PACKETS
-    bootstrap_set_callbacks(dht_get_net(dht), DHT_VERSION_NUMBER, DHT_MOTD, sizeof(DHT_MOTD));
+    bootstrap_set_callbacks(dht_get_net(dht), (uint32_t)DAEMON_VERSION_NUMBER, (const uint8_t *) motd_str, strlen(motd_str)+1);
 #endif
 
     if (!(onion && forwarding && onion_a)) {
diff --git a/external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256 b/external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
index 52143b5..255d6a8 100644
--- a/external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
+++ b/external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
@@ -1 +1 @@
-9bec65f2a3093ebb49c3751dfad267482bc80d4b29ef9171f11d5ba53058d713  /usr/local/bin/tox-bootstrapd
+b2996d73cab7c7453dc10ccf7ad733622558de3b1ad0db824a379cf96f500379  /usr/local/bin/tox-bootstrapd
diff --git a/external/toxcore/c-toxcore/toxcore/group_chats.c b/external/toxcore/c-toxcore/toxcore/group_chats.c
index 3fc4130..adc425e 100644
--- a/external/toxcore/c-toxcore/toxcore/group_chats.c
+++ b/external/toxcore/c-toxcore/toxcore/group_chats.c
@@ -108,10 +108,19 @@ static_assert(GCC_BUFFER_SIZE <= UINT16_MAX,
 static_assert(MAX_GC_PACKET_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
               "MAX_GC_PACKET_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
 
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
+
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= MAX_GC_PACKET_CHUNK_SIZE,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= MAX_GC_PACKET_CHUNK_SIZE");
+
 // size of a lossless handshake packet - lossless packets can't/shouldn't be split up
 static_assert(MAX_GC_PACKET_CHUNK_SIZE >= 171,
               "MAX_GC_PACKET_CHUNK_SIZE must be >= 171");
 
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= 171,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= 171");
+
 // group_moderation constants assume this is the max packet size.
 static_assert(MAX_GC_PACKET_SIZE >= 50000,
               "MAX_GC_PACKET_SIZE doesn't match constants in group_moderation.h");
@@ -119,6 +128,9 @@ static_assert(MAX_GC_PACKET_SIZE >= 50000,
 static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE,
               "MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE");
 
+static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE,
+              "MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE");
+
 /** Types of broadcast messages. */
 typedef enum Group_Message_Type {
     GC_MESSAGE_TYPE_NORMAL = 0x00,
@@ -6255,13 +6267,13 @@ static int handle_gc_tcp_packet(void *object, int id, const uint8_t *packet, uin
 
     if (length <= MIN_TCP_PACKET_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
@@ -6336,13 +6348,13 @@ static int handle_gc_tcp_oob_packet(void *object, const uint8_t *public_key, uns
 
     if (length <= GC_MIN_HS_PACKET_PAYLOAD_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
-                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
+                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
-                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
+                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
         return -1;
     }
 
@@ -6392,13 +6404,13 @@ static int handle_gc_udp_packet(void *object, const IP_Port *ipp, const uint8_t
 
     if (length <= MIN_UDP_PACKET_SIZE) {
         LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
         LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/group_common.h b/external/toxcore/c-toxcore/toxcore/group_common.h
index 2475d25..6bb6dcb 100644
--- a/external/toxcore/c-toxcore/toxcore/group_common.h
+++ b/external/toxcore/c-toxcore/toxcore/group_common.h
@@ -28,6 +28,8 @@
  * For an explanation on why this value was chosen, see the following link: https://archive.ph/vsCOG
  */
 #define MAX_GC_PACKET_CHUNK_SIZE 500
+/* Max size of an incoming packet chunk that is allowed */
+#define MAX_GC_PACKET_INCOMING_CHUNK_SIZE 1372
 
 #define MAX_GC_MESSAGE_SIZE GROUP_MAX_MESSAGE_LENGTH
 #define MAX_GC_MESSAGE_RAW_SIZE (MAX_GC_MESSAGE_SIZE + GC_MESSAGE_PSEUDO_ID_SIZE)
diff --git a/external/toxcore/c-toxcore/toxcore/group_connection.c b/external/toxcore/c-toxcore/toxcore/group_connection.c
index 86c353c..ceef162 100644
--- a/external/toxcore/c-toxcore/toxcore/group_connection.c
+++ b/external/toxcore/c-toxcore/toxcore/group_connection.c
@@ -366,7 +366,7 @@ static uint16_t reassemble_packet(const Logger *log, GC_Connection *gconn, uint8
     // search backwards in recv array until we find an empty slot or a non-fragment packet type
     while (!array_entry_is_empty(entry) && entry->packet_type == GP_FRAGMENT) {
         assert(entry->data != nullptr);
-        assert(entry->data_length <= MAX_GC_PACKET_CHUNK_SIZE);
+        assert(entry->data_length <= MAX_GC_PACKET_INCOMING_CHUNK_SIZE);
 
         const uint16_t diff = packet_length + entry->data_length;
 
diff --git a/external/toxcore/c-toxcore/toxcore/tox.c b/external/toxcore/c-toxcore/toxcore/tox.c
index 4053b87..768d5f9 100644
--- a/external/toxcore/c-toxcore/toxcore/tox.c
+++ b/external/toxcore/c-toxcore/toxcore/tox.c
@@ -858,12 +858,26 @@ Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
 
     if (load_savedata_tox
             && tox_load(tox, tox_options_get_savedata_data(opts), tox_options_get_savedata_length(opts)) == -1) {
+        kill_groupchats(tox->m->conferences_object);
+        kill_messenger(tox->m);
+
+        mono_time_free(tox->sys.mem, tox->mono_time);
+        tox_options_free(default_options);
+        tox_unlock(tox);
+
+        if (tox->mutex != nullptr) {
+            pthread_mutex_destroy(tox->mutex);
+        }
+
+        mem_delete(sys->mem, tox->mutex);
+        mem_delete(sys->mem, tox);
+
         SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
-    } else if (load_savedata_sk) {
+        return nullptr;
+    }
+
+    if (load_savedata_sk) {
         load_secret_key(tox->m->net_crypto, tox_options_get_savedata_data(opts));
-        SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
-    } else {
-        SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
     }
 
     m_callback_namechange(tox->m, tox_friend_name_handler);
@@ -913,6 +927,9 @@ Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
     tox_options_free(default_options);
 
     tox_unlock(tox);
+
+    SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
+
     return tox;
 }
 
diff --git a/external/toxcore/c-toxcore/toxcore/tox.h b/external/toxcore/c-toxcore/toxcore/tox.h
index d03e2b1..23dca42 100644
--- a/external/toxcore/c-toxcore/toxcore/tox.h
+++ b/external/toxcore/c-toxcore/toxcore/tox.h
@@ -890,9 +890,6 @@ typedef enum Tox_Err_New {
  * This function will bring the instance into a valid state. Running the event
  * loop with a new instance will operate correctly.
  *
- * If loading failed or succeeded only partially, the new or partially loaded
- * instance is returned and an error code is set.
- *
  * @param options An options object as described above. If this parameter is
  *   NULL, the default options are used.
  *