diff --git a/README.md b/README.md
index 797749e..e9714dd 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Ratio.py is a small command line RatioMaster.Net like in Python3. It fakes upload stats of a torrent. 
 Current emulators available are:
 
-- Transmission 3.00
+- Transmission 4.0.6
 
 ### Requirements
 
diff --git a/code/process_torrent.py b/code/process_torrent.py
index 5fc9e03..361c086 100644
--- a/code/process_torrent.py
+++ b/code/process_torrent.py
@@ -1,5 +1,5 @@
 from code.decoding_bencoded import bencoding
-from code.torrentclientfactory import Transmission300
+from code.torrentclientfactory import Transmission406
 from code.pretty import pretty_data, pretty_GET
 
 from hashlib import sha1
@@ -19,7 +19,7 @@ class process_torrent():
     def __init__(self, configuration):
         self.configuration = configuration
         self.open_torrent()
-        self.torrentclient = Transmission300(self.tracker_info_hash())
+        self.torrentclient = Transmission406(self.tracker_info_hash())
 
     def open_torrent(self):
         torrent_file = self.configuration['torrent']
diff --git a/code/torrentclientfactory.py b/code/torrentclientfactory.py
index 48387c6..878212c 100644
--- a/code/torrentclientfactory.py
+++ b/code/torrentclientfactory.py
@@ -1,9 +1,9 @@
 import random
 import string
 
-class Transmission300():
+class Transmission406():
     def __init__(self, info_hash):
-        self.name = "Transmission 3.00"
+        self.name = "Transmission/4.0.6"
         parameters = {}
         # urlencoded 20-byte SHA1 hash of the value of the info key from the Metainfo file
         parameters['info_hash'] = info_hash
@@ -23,7 +23,7 @@ class Transmission300():
 
     def get_headers(self):
         headers = {}
-        headers['User-Agent'] = 'Transmission/3.00'
+        headers['User-Agent'] = 'Transmission/4.0.6'
         headers['Accept'] = '*/*'
         headers['Accept-Encoding'] = 'Accept-Encoding: gzip;q=1.0,  deflate, identity'
         return headers
@@ -51,7 +51,7 @@ class Transmission300():
     def generate_peer_id(self):
         chars = string.ascii_lowercase + string.digits
         rand_id = self.id_generator(chars, 12)
-        peer_id = "-TR3000-" + rand_id
+        peer_id = "-TR4060-" + rand_id
         return peer_id
 
     def generate_key(self):
diff --git a/update_transmission_version.sh b/update_transmission_version.sh
old mode 100644
new mode 100755