diff --git a/mitmf.py b/mitmf.py
index 300b721..21b1a73 100755
--- a/mitmf.py
+++ b/mitmf.py
@@ -15,7 +15,7 @@ import argparse
 from plugins import *
 plugin_classes = plugin.Plugin.__subclasses__()
 
-mitmf_version = "0.1"
+mitmf_version = "0.5"
 sslstrip_version = "0.9"
 sergio_version = "0.2.1"
 
diff --git a/plugins/AppCachePoison.py b/plugins/AppCachePoison.py
index 09c52e4..7ae026a 100644
--- a/plugins/AppCachePoison.py
+++ b/plugins/AppCachePoison.py
@@ -1,11 +1,13 @@
 from plugins.plugin import Plugin
 from sslstrip.ResponseTampererFactory import ResponseTampererFactory
+import threading
 
 class AppCachePlugin(Plugin):
     name = "App Cache Poison"
     optname = "app"
     desc = "Performs App Cache Poisoning attacks"
     has_opts = True
+    
     def initialize(self,options):
         '''Called if plugin is enabled, passed the options namespace'''
         self.options = options