diff --git a/lib/core/common.py b/lib/core/common.py
index 47647b83d..0478c2c1e 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -9,7 +9,6 @@ from __future__ import division
 
 import binascii
 import codecs
-import collections
 import contextlib
 import copy
 import distutils.version
@@ -194,6 +193,7 @@ from thirdparty.colorama.initialise import init as coloramainit
 from thirdparty.magic import magic
 from thirdparty.odict import OrderedDict
 from thirdparty.six import unichr as _unichr
+from thirdparty.six.moves import collections_abc as _collections
 from thirdparty.six.moves import configparser as _configparser
 from thirdparty.six.moves import http_client as _http_client
 from thirdparty.six.moves import input as _input
@@ -3267,7 +3267,7 @@ def filterNone(values):
 
     retVal = values
 
-    if isinstance(values, collections.Iterable):
+    if isinstance(values, _collections.Iterable):
         retVal = [_ for _ in values if _]
 
     return retVal
@@ -3558,7 +3558,7 @@ def arrayizeValue(value):
     ['1']
     """
 
-    if isinstance(value, collections.KeysView):
+    if isinstance(value, _collections.KeysView):
         value = [_ for _ in value]
     elif not isListLike(value):
         value = [value]
diff --git a/lib/core/convert.py b/lib/core/convert.py
index d48bdfee8..520c306a4 100644
--- a/lib/core/convert.py
+++ b/lib/core/convert.py
@@ -13,7 +13,6 @@ except:
 import base64
 import binascii
 import codecs
-import collections
 import json
 import re
 import sys
@@ -31,6 +30,7 @@ from lib.core.settings import SAFE_HEX_MARKER
 from lib.core.settings import UNICODE_ENCODING
 from thirdparty import six
 from thirdparty.six import unichr as _unichr
+from thirdparty.six.moves import collections_abc as _collections
 
 try:
     from html import escape as htmlEscape
@@ -106,7 +106,7 @@ def singleTimeWarnMessage(message):  # Cross-referenced function
     sys.stdout.flush()
 
 def filterNone(values):  # Cross-referenced function
-    return [_ for _ in values if _] if isinstance(values, collections.Iterable) else values
+    return [_ for _ in values if _] if isinstance(values, _collections.Iterable) else values
 
 def isListLike(value):  # Cross-referenced function
     return isinstance(value, (list, tuple, set, BigArray))
diff --git a/lib/core/datatype.py b/lib/core/datatype.py
index 739780d5b..412d54543 100644
--- a/lib/core/datatype.py
+++ b/lib/core/datatype.py
@@ -9,7 +9,7 @@ import copy
 import types
 
 from thirdparty.odict import OrderedDict
-from thirdparty.six.moves import collections_abc
+from thirdparty.six.moves import collections_abc as _collections
 
 class AttribDict(dict):
     """
@@ -159,7 +159,7 @@ class LRUDict(object):
         return self.cache.keys()
 
 # Reference: https://code.activestate.com/recipes/576694/
-class OrderedSet(collections_abc.MutableSet):
+class OrderedSet(_collections.MutableSet):
     """
     This class defines the set with ordered (as added) items
 
diff --git a/lib/core/option.py b/lib/core/option.py
index e4cba0cc9..d30779963 100644
--- a/lib/core/option.py
+++ b/lib/core/option.py
@@ -8,7 +8,6 @@ See the file 'LICENSE' for copying permission
 from __future__ import division
 
 import codecs
-import collections
 import functools
 import glob
 import inspect
@@ -154,6 +153,7 @@ from lib.utils.search import search
 from thirdparty import six
 from thirdparty.keepalive import keepalive
 from thirdparty.multipart import multipartpost
+from thirdparty.six.moves import collections_abc as _collections
 from thirdparty.six.moves import http_client as _http_client
 from thirdparty.six.moves import http_cookiejar as _http_cookiejar
 from thirdparty.six.moves import urllib as _urllib
@@ -415,7 +415,7 @@ def _doSearch():
                 conf.googlePage += 1
 
 def _setStdinPipeTargets():
-    if isinstance(conf.stdinPipe, collections.Iterable):
+    if isinstance(conf.stdinPipe, _collections.Iterable):
         infoMsg = "using 'STDIN' for parsing targets list"
         logger.info(infoMsg)
 
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 5f3c766cd..0f89cf9fc 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 = "1.5.1.31"
+VERSION = "1.5.1.32"
 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)