diff --git a/setup.py b/setup.py
index 3db4251..716734f 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     long_description = f.read()
 
 setup(name='winping',
-      version='0.2.0',
+      version='0.2.1',
       description="Ping implementation which utilizes Windows ICMP API",
       url='https://github.com/Snawoot/winping',
       author='Vladislav Yarmak',
diff --git a/winping/__main__.py b/winping/__main__.py
index 145b311..bebb5ab 100644
--- a/winping/__main__.py
+++ b/winping/__main__.py
@@ -83,7 +83,7 @@ def main():
         print("Ping request could not find host %s. "
               "Please check the name and try again." % (args.address),
               file=sys.stderr)
-        exit(3)
+        sys.exit(3)
     ip = ai_list[0][4][0]
     af = ai_list[0][0]
     ping_fun, Handle = ((ping, IcmpHandle) if af == socket.AF_INET