diff --git a/lib/core/compat.py b/lib/core/compat.py
index 3dbdd7084..4661e92f4 100644
--- a/lib/core/compat.py
+++ b/lib/core/compat.py
@@ -12,8 +12,8 @@ import functools
 import math
 import os
 import random
-import uuid
 import sys
+import uuid
 
 class WichmannHill(random.Random):
     """
diff --git a/lib/core/patch.py b/lib/core/patch.py
index 503054ce6..e0f19baf2 100644
--- a/lib/core/patch.py
+++ b/lib/core/patch.py
@@ -9,9 +9,9 @@ import codecs
 
 import lib.controller.checks
 import lib.core.common
-import lib.core.threads
 import lib.core.convert
 import lib.core.option
+import lib.core.threads
 import lib.request.connect
 import lib.utils.search
 import lib.utils.sqlalchemy
diff --git a/lib/core/profiling.py b/lib/core/profiling.py
index 9ba1dd4c7..0fe0836d6 100644
--- a/lib/core/profiling.py
+++ b/lib/core/profiling.py
@@ -6,8 +6,8 @@ See the file 'LICENSE' for copying permission
 """
 
 import codecs
-import os
 import cProfile
+import os
 
 from lib.core.common import getSafeExString
 from lib.core.data import logger
diff --git a/lib/core/settings.py b/lib/core/settings.py
index df60b4a7c..f6b148fbd 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 = "1.3.6.12"
+VERSION = "1.3.6.13"
 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/sqlmap.py b/sqlmap.py
index 1ce39d54a..eb59882fd 100755
--- a/sqlmap.py
+++ b/sqlmap.py
@@ -54,15 +54,15 @@ try:
     from lib.core.data import cmdLineOptions
     from lib.core.data import conf
     from lib.core.data import kb
-    from lib.core.common import unhandledExceptionMessage
     from lib.core.common import MKSTEMP_PREFIX
     from lib.core.common import setColor
+    from lib.core.common import unhandledExceptionMessage
     from lib.core.exception import SqlmapBaseException
     from lib.core.exception import SqlmapShellQuitException
     from lib.core.exception import SqlmapSilentQuitException
     from lib.core.exception import SqlmapUserQuitException
-    from lib.core.option import initOptions
     from lib.core.option import init
+    from lib.core.option import initOptions
     from lib.core.patch import dirtyPatches
     from lib.core.patch import resolveCrossReferences
     from lib.core.settings import GIT_PAGE
diff --git a/tamper/luanginx.py b/tamper/luanginx.py
index e8ad3db28..e50675744 100644
--- a/tamper/luanginx.py
+++ b/tamper/luanginx.py
@@ -5,8 +5,8 @@ Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
 See the file 'LICENSE' for copying permission
 """
 
-import string
 import random
+import string
 
 from lib.core.compat import xrange
 from lib.core.enums import HINT
diff --git a/tamper/space2morehash.py b/tamper/space2morehash.py
index ad10c6eea..be2d0c669 100644
--- a/tamper/space2morehash.py
+++ b/tamper/space2morehash.py
@@ -6,8 +6,8 @@ See the file 'LICENSE' for copying permission
 """
 
 import os
-import re
 import random
+import re
 import string
 
 from lib.core.common import singleTimeWarnMessage