diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index 585a7cd0b..31cdb6e8d 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -172,7 +172,7 @@ af24159b8ca5b8fe5e13cdfdedc2a758a2f4883361a601e0a550127cff368b3a  lib/core/commo
 a6397b10de7ae7c56ed6b0fa3b3c58eb7a9dbede61bf93d786e73258175c981e  lib/core/compat.py
 a9997e97ebe88e0bf7efcf21e878bc5f62c72348e5aba18f64d6861390a4dcf2  lib/core/convert.py
 c03dc585f89642cfd81b087ac2723e3e1bb3bfa8c60e6f5fe58ef3b0113ebfe6  lib/core/data.py
-e396b7971d38896e0e20b973a3a6a3fbc3171d080a21bc6e66a65bee452fd69c  lib/core/datatype.py
+ca06a0e9d66a58e74ef994d53f9b3cd2ebaed98735bbab99854054235a8083d6  lib/core/datatype.py
 e18c0c2c5a57924a623792a48bfd36e98d9bc085f6db61a95fc0dc8a3bcedc0c  lib/core/decorators.py
 147823c37596bd6a56d677697781f34b8d1d1671d5a2518fbc9468d623c6d07d  lib/core/defaults.py
 6b366f897e66b9df39df2ee45fef77d46efb7a2d4e294440d3aa7dc1b2f4cedf  lib/core/dicts.py
@@ -189,7 +189,7 @@ a033f92d136c707a25927c2383125ddb004d4283db62c004dcd67c3fc242bb1c  lib/core/dump.
 48797d6c34dd9bb8a53f7f3794c85f4288d82a9a1d6be7fcf317d388cb20d4b3  lib/core/replication.py
 0b8c38a01bb01f843d94a6c5f2075ee47520d0c4aa799cecea9c3e2c5a4a23a6  lib/core/revision.py
 888daba83fd4a34e9503fe21f01fef4cc730e5cde871b1d40e15d4cbc847d56c  lib/core/session.py
-7f08f592c49c3534afc931a7fb9e1915ffa7425e66ada1d58e56e3383758440f  lib/core/settings.py
+d6577e20ed58d058dcde4341010e3ea26240cc959185ce9471eda0fab17a21cf  lib/core/settings.py
 cd5a66deee8963ba8e7e9af3dd36eb5e8127d4d68698811c29e789655f507f82  lib/core/shell.py
 bcb5d8090d5e3e0ef2a586ba09ba80eef0c6d51feb0f611ed25299fbb254f725  lib/core/subprocessng.py
 d35650179816193164a5f177102f18379dfbe6bb6d40fbb67b78d907b41c8038  lib/core/target.py
diff --git a/lib/core/datatype.py b/lib/core/datatype.py
index 2e31542c2..b0b1809f8 100644
--- a/lib/core/datatype.py
+++ b/lib/core/datatype.py
@@ -20,21 +20,18 @@ class AttribDict(dict):
     >>> foo.bar = 1
     >>> foo.bar
     1
+    >>> import copy; copy.deepcopy(foo).bar
+    1
     """
 
     def __init__(self, indict=None, attribute=None, keycheck=True):
         if indict is None:
             indict = {}
 
-        # Set any attributes here - before initialisation
-        # these remain as normal attributes
-        self.attribute = attribute
-        self.keycheck = keycheck
         dict.__init__(self, indict)
-        self.__initialised = True
-
-        # After initialisation, setting attributes
-        # is the same as setting an item
+        self.__dict__["_attribute"] = attribute
+        self.__dict__["_keycheck"] = keycheck
+        self.__dict__["_initialized"] = True
 
     def __getattr__(self, item):
         """
@@ -45,7 +42,7 @@ class AttribDict(dict):
         try:
             return self.__getitem__(item)
         except KeyError:
-            if self.keycheck:
+            if self.__dict__.get("_keycheck"):
                 raise AttributeError("unable to access item '%s'" % item)
             else:
                 return None
@@ -58,7 +55,7 @@ class AttribDict(dict):
         try:
             return self.pop(item)
         except KeyError:
-            if self.keycheck:
+            if self.__dict__.get("_keycheck"):
                 raise AttributeError("unable to access item '%s'" % item)
             else:
                 return None
@@ -69,14 +66,8 @@ class AttribDict(dict):
         Only if we are initialised
         """
 
-        # This test allows attributes to be set in the __init__ method
-        if "_AttribDict__initialised" not in self.__dict__:
-            return dict.__setattr__(self, item, value)
-
-        # Any normal attributes are handled normally
-        elif item in self.__dict__:
-            dict.__setattr__(self, item, value)
-
+        if "_initialized" not in self.__dict__ or item in self.__dict__:
+            self.__dict__[item] = value
         else:
             self.__setitem__(item, value)
 
@@ -87,14 +78,12 @@ class AttribDict(dict):
         self.__dict__ = dict
 
     def __deepcopy__(self, memo):
-        retVal = self.__class__(keycheck=self.keycheck)
+        retVal = self.__class__(keycheck=self.__dict__.get("_keycheck"))
         memo[id(self)] = retVal
 
-        for attr in dir(self):
-            if not attr.startswith('_'):
-                value = getattr(self, attr)
-                if not isinstance(value, (types.BuiltinFunctionType, types.FunctionType, types.MethodType)):
-                    setattr(retVal, attr, copy.deepcopy(value, memo))
+        for attr, value in self.__dict__.items():
+            if attr not in ('_attribute', '_keycheck', '_initialized'):
+                setattr(retVal, attr, copy.deepcopy(value, memo))
 
         for key, value in self.items():
             retVal.__setitem__(key, copy.deepcopy(value, memo))
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 348c9350e..6927ca342 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.1.59"
+VERSION = "1.10.1.60"
 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)