diff --git a/onvif/__init__.py b/onvif/__init__.py
index 1e7f46f..31b6ef7 100644
--- a/onvif/__init__.py
+++ b/onvif/__init__.py
@@ -1,5 +1,7 @@
 # onvif/__init__.py
 
+__version__ = "0.2.6"
+
 from .client import ONVIFClient
 from .operator import CacheMode
 from .utils import (
@@ -22,4 +24,5 @@
     "ONVIFCLI",
     "ONVIFDiscovery",
     "ONVIFParser",
+    "__version__",
 ]
diff --git a/onvif/cli/interactive.py b/onvif/cli/interactive.py
index 88c5d9d..f502403 100644
--- a/onvif/cli/interactive.py
+++ b/onvif/cli/interactive.py
@@ -13,6 +13,7 @@
 from zeep.exceptions import TransportError, Fault
 from requests.exceptions import RequestException
 
+from .. import __version__
 from ..client import ONVIFClient
 from ..utils.exceptions import ONVIFOperationException
 from .utils import (
@@ -194,7 +195,7 @@ def __init__(self, client: ONVIFClient, args):
             "  / __ \\/ | / / |  / /  _/ ____/",
             " / / / /  |/ /| | / // // /_    ",
             "/ /_/ / /|  / | |/ // // __/    ",
-            "\\____/_/ |_/  |___/___/_/  v0.2.6",
+            f"\\____/_/ |_/  |___/___/_/  v{__version__}",
             "                                ",
         ]
 
@@ -1400,7 +1401,7 @@ def do_help(self, line):
             super().do_help(line)
         else:
             help_text = f"""
-{colorize('ONVIF Interactive Shell — v0.2.6', 'cyan')}\n{colorize('https://github.com/nirsimetri/onvif-python', 'white')}
+{colorize(f'ONVIF Interactive Shell — v{__version__}', 'cyan')}\n{colorize('https://github.com/nirsimetri/onvif-python', 'white')}
 
 {colorize('Basic Commands:', 'yellow')}
   capabilities, caps       - Show device capabilities
diff --git a/onvif/cli/main.py b/onvif/cli/main.py
index 1bc5d11..5a36960 100644
--- a/onvif/cli/main.py
+++ b/onvif/cli/main.py
@@ -11,6 +11,7 @@
 from datetime import datetime
 from typing import Any, Optional, Tuple
 
+from .. import __version__
 from ..client import ONVIFClient
 from ..operator import CacheMode
 from ..utils.discovery import ONVIFDiscovery
@@ -22,7 +23,7 @@ def create_parser():
     """Create argument parser for ONVIF CLI"""
     parser = argparse.ArgumentParser(
         prog="onvif",
-        description=f"{colorize('ONVIF Terminal Client', 'yellow')} — v0.2.6\nhttps://github.com/nirsimetri/onvif-python",
+        description=f"{colorize('ONVIF Terminal Client', 'yellow')} — v{__version__}\nhttps://github.com/nirsimetri/onvif-python",
         formatter_class=argparse.RawDescriptionHelpFormatter,
         epilog=f"""
 Examples:
@@ -188,7 +189,7 @@ def main():
 
     # Show ONVIF CLI version
     if args.version:
-        print(colorize("0.2.6", "yellow"))
+        print(colorize(__version__, "yellow"))
         sys.exit(0)
 
     # Handle product search