diff --git a/Makefile b/Makefile
index 1a18093..16bb06e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ test:
 	go test ./... --cover
 
 torrent-test:
-	go run cmd/main.go -c qbit-4.3.2 -t internal/bencode/torrent_files_test/Fedora-Workstation-Live-x86_64-33.torrent -d 0% -ds 100kbps -u 0% -us 100kbps -debug
+	go run cmd/main.go -c qbit-4.3.3 -t internal/bencode/torrent_files_test/Fedora-Workstation-Live-x86_64-33.torrent -d 0% -ds 100kbps -u 0% -us 100kbps -debug
 
 release:
 	@if test -z "$(rsversion)"; then echo "usage: make release rsversion=v1.2"; exit 1; fi
diff --git a/README.md b/README.md
index 82079c2..ae481cb 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ usage:
 
 optional arguments:
 	-h           		show this help message and exit
-	-p [PORT]    		change the port number, the default is 8999
+	-p [PORT]    		change the port number, default: 8999
 	-c [CLIENT_CODE]	change the client emulation, default: qbit-4.0.3
 	  
 required arguments:
@@ -30,7 +30,7 @@ required arguments:
 	  
 <INITIAL_DOWNLOADED> and <INITIAL_UPLOADED> must be in %, b, kb, mb, gb, tb
 <DOWNLOAD_SPEED> and <UPLOAD_SPEED> must be in kbps, mbps
-[CLIENT_CODE] options: qbit-4.0.3, qbit-4.3.2
+[CLIENT_CODE] options: qbit-4.0.3, qbit-4.3.3
 ```
 
 ```
diff --git a/cmd/main.go b/cmd/main.go
index 1b7e365..aafcf33 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -42,7 +42,7 @@ required arguments:
 	  
 <INITIAL_DOWNLOADED> and <INITIAL_UPLOADED> must be in %, b, kb, mb, gb, tb
 <DOWNLOAD_SPEED> and <UPLOAD_SPEED> must be in kbps, mbps
-[CLIENT_CODE] options: qbit-4.0.3, qbit-4.3.2
+[CLIENT_CODE] options: qbit-4.0.3, qbit-4.3.3
 `)
 	}
 
diff --git a/internal/emulation/static/qbit-4.3.2.json b/internal/emulation/static/qbit-4.3.3.json
similarity index 76%
rename from internal/emulation/static/qbit-4.3.2.json
rename to internal/emulation/static/qbit-4.3.3.json
index 3431fac..65dfd97 100644
--- a/internal/emulation/static/qbit-4.3.2.json
+++ b/internal/emulation/static/qbit-4.3.3.json
@@ -1,7 +1,7 @@
 {
-    "name":"qBittorrent v4.3.2",
+    "name":"qBittorrent v4.3.3",
     "peerId":{
-        "regex":"-qB4320-[A-Za-z0-9_~\\(\\)\\!\\.\\*-]{12}"
+        "regex":"-qB4330-[A-Za-z0-9_~\\(\\)\\!\\.\\*-]{12}"
     },
     "key": {
         "generator":"defaultKeyGenerator"
@@ -11,7 +11,7 @@
     },
     "query":"info_hash={infohash}&peer_id={peerid}&port={port}&uploaded={uploaded}&downloaded={downloaded}&left={left}&corrupt=0&key={key}&event={event}&numwant={numwant}&compact=1&no_peer_id=1&supportcrypto=1&redundant=0",
     "headers":{
-        "User-Agent" :"qBittorrent/4.3.2",
+        "User-Agent" :"qBittorrent/4.3.3",
         "Accept-Encoding": "gzip" 
     }
 }
\ No newline at end of file