diff --git a/main.py b/main.py
index 7754dc1..3f161b8 100644
--- a/main.py
+++ b/main.py
@@ -14,6 +14,7 @@
 
 class Run(object):
     percentage_completed = -1
+    last_log_line = ""
 
     def __init__(self):
         self.torrent = torrent.Torrent().load_from_path("torrent.torrent")
@@ -56,7 +57,7 @@ def start(self):
                 piece_data = message.Request(piece_index, block_offset, block_length).to_bytes()
                 peer.send_to_peer(piece_data)
 
-                self.display_progression()
+            self.display_progression()
 
             time.sleep(0.1)
 
@@ -79,12 +80,14 @@ def display_progression(self):
         number_of_peers = self.peers_manager.unchoked_peers_count()
         percentage_completed = float((float(new_progression) / self.torrent.total_length) * 100)
 
-        print("Number of peers: {} - Completed : {}% | Got {}/{} pieces".
-              format(number_of_peers,
-                     round(percentage_completed, 2),
-                     self.pieces_manager.complete_pieces,
-                     self.pieces_manager.number_of_pieces))
+        current_log_line = "Connected peers: {} - {}% completed | {}/{} pieces".format(number_of_peers,
+                                                                                         round(percentage_completed, 2),
+                                                                                         self.pieces_manager.complete_pieces,
+                                                                                         self.pieces_manager.number_of_pieces)
+        if current_log_line != self.last_log_line:
+            print(current_log_line)
 
+        self.last_log_line = current_log_line
         self.percentage_completed = new_progression
 
     def _exit_threads(self):
diff --git a/message.py b/message.py
index de2652a..89f6554 100644
--- a/message.py
+++ b/message.py
@@ -14,6 +14,7 @@
 class WrongMessageException(Exception):
     pass
 
+
 class MessageDispatcher:
 
     def __init__(self, payload):
@@ -22,8 +23,8 @@ def __init__(self, payload):
     def dispatch(self):
         try:
             payload_length, message_id, = unpack(">IB", self.payload[:5])
-        except:
-            logging.exception("Error when unpacking message")
+        except Exception as e:
+            logging.warning("Error when unpacking message : %s" % e.__str__())
             return None
 
         map_id_to_message = {
@@ -189,6 +190,7 @@ def _parse_sock_addr(self, raw_bytes):
     Bittorrent messages
 """
 
+
 class Handshake(Message):
     """
         Handshake = <pstrlen><pstr><reserved><info_hash><peer_id>
diff --git a/peer.py b/peer.py
index d9c4f08..e098414 100644
--- a/peer.py
+++ b/peer.py
@@ -188,8 +188,8 @@ def get_messages(self):
                 self.read_buffer = self.read_buffer[total_length:]
 
             try:
-                m = message.MessageDispatcher(payload).dispatch()
-                if m:
-                    yield m
-            except message.WrongMessageException:
-                logging.exception("")
+                received_message = message.MessageDispatcher(payload).dispatch()
+                if received_message:
+                    yield received_message
+            except message.WrongMessageException as e:
+                logging.exception(e.__str__())
diff --git a/requirements.txt b/requirements.txt
index 8f81cc9..515d453 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 bcoding==1.5
-bitstring == 3.1.5
-PyPubSub == 3.3.0
+bitstring == 3.1.7
+PyPubSub == 4.0.3
 requests >= 2.24.0
-pubsub == 0.1.1
-ipaddress == 1.0.22
+pubsub == 0.1.2
+ipaddress == 1.0.23
diff --git a/tracker.py b/tracker.py
index f553f38..86d252f 100644
--- a/tracker.py
+++ b/tracker.py
@@ -93,8 +93,8 @@ def http_scraper(self, torrent, tracker):
                 s = SockAddr(p['ip'], p['port'])
                 self.dict_sock_addr[s.__hash__()] = s
 
-        except Exception:
-            logging.exception("HTTP scraping failed")
+        except Exception as e:
+            logging.exception("HTTP scraping failed: %s" % e.__str__())
 
     def udp_scrapper(self, announce):
         torrent = self.torrent