diff --git a/nvchecker/__init__.py b/nvchecker/__init__.py
index 3c39bc2..2a2da4b 100644
--- a/nvchecker/__init__.py
+++ b/nvchecker/__init__.py
@@ -1,4 +1,4 @@
 # MIT licensed
 # Copyright (c) 2013-2019 lilydjwg <lilydjwg@gmail.com>, et al.
 
-__version__ = '1.4.4dev'
+__version__ = '1.4.4'
diff --git a/nvchecker/source/httpclient.py b/nvchecker/source/httpclient.py
index a1666e1..6776a1e 100644
--- a/nvchecker/source/httpclient.py
+++ b/nvchecker/source/httpclient.py
@@ -1 +1,6 @@
-DEFAULT_USER_AGENT = 'lilydjwg/nvchecker'
+# MIT licensed
+# Copyright (c) 2019 lilydjwg <lilydjwg@gmail.com>, et al.
+
+from .. import __version__
+
+DEFAULT_USER_AGENT = 'lilydjwg/nvchecker %s' % __version__