diff --git a/extra/vulnserver/vulnserver.py b/extra/vulnserver/vulnserver.py
index d70f52f17..401d77c47 100644
--- a/extra/vulnserver/vulnserver.py
+++ b/extra/vulnserver/vulnserver.py
@@ -17,7 +17,6 @@ import threading
 import traceback
 
 if sys.version_info >= (3, 0):
-    from http.client import FOUND
     from http.client import INTERNAL_SERVER_ERROR
     from http.client import NOT_FOUND
     from http.client import OK
@@ -29,7 +28,6 @@ if sys.version_info >= (3, 0):
 else:
     from BaseHTTPServer import BaseHTTPRequestHandler
     from BaseHTTPServer import HTTPServer
-    from httplib import FOUND
     from httplib import INTERNAL_SERVER_ERROR
     from httplib import NOT_FOUND
     from httplib import OK
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 15526e2cf..aa62de0ca 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.3.11.105"
+VERSION = "1.3.11.106"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/lib/request/httpshandler.py b/lib/request/httpshandler.py
index ff08ea3a2..dd12c13db 100644
--- a/lib/request/httpshandler.py
+++ b/lib/request/httpshandler.py
@@ -11,7 +11,6 @@ import socket
 
 from lib.core.common import filterNone
 from lib.core.common import getSafeExString
-from lib.core.data import conf
 from lib.core.data import kb
 from lib.core.data import logger
 from lib.core.exception import SqlmapConnectionException
diff --git a/lib/request/redirecthandler.py b/lib/request/redirecthandler.py
index daf27fbd5..b74665108 100644
--- a/lib/request/redirecthandler.py
+++ b/lib/request/redirecthandler.py
@@ -10,7 +10,6 @@ import time
 import types
 
 from lib.core.common import getHostHeader
-from lib.core.common import getSafeExString
 from lib.core.common import logHTTPTraffic
 from lib.core.common import readInput
 from lib.core.convert import getUnicode
diff --git a/lib/utils/crawler.py b/lib/utils/crawler.py
index d99b51fcb..f88e33bef 100644
--- a/lib/utils/crawler.py
+++ b/lib/utils/crawler.py
@@ -28,7 +28,6 @@ from lib.core.data import conf
 from lib.core.data import kb
 from lib.core.data import logger
 from lib.core.datatype import OrderedSet
-from lib.core.enums import HTTPMETHOD
 from lib.core.enums import MKSTEMP_PREFIX
 from lib.core.exception import SqlmapConnectionException
 from lib.core.exception import SqlmapSyntaxException