diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index cfc65c7ad..2dc9ae3fb 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -181,13 +181,13 @@ e8f6f1df8814b7b03c3eba22901837555083f66c99ee93b943911de785736bfa  lib/core/dicts
 fce3fd4b161ec1c6e9d5bf1dca5bc4083e07d616ed2c14b798e96b60ec67c2b2  lib/core/log.py
 4caebf27d203673b8ad32394937397319f606c4e1f1e1a2a221402d39c644b40  lib/core/optiondict.py
 33e0ec9ed38ae1ac74f1e2e3a1a246dee44c167723c9df69635793bfdbd971df  lib/core/option.py
-a6f059ed73855c527472758b611e6355f92d6c431a84c069eb52dfcd4bfdc882  lib/core/patch.py
+d2d81ee7520b55571923461a2bdfaa68dda74a89846761338408ab0acf08d3a5  lib/core/patch.py
 bf77f9fc4296f239687297aee1fd6113b34f855965a6f690b52e26bd348cb353  lib/core/profiling.py
 4ccce0d53f467166d4084c9ef53a07f54cc352e75f785454a31c8a820511a84e  lib/core/readlineng.py
 4eff81c639a72b261c8ba1c876a01246e718e6626e8e77ae9cc6298b20a39355  lib/core/replication.py
 bbd1dcda835934728efc6d68686e9b0da72b09b3ee38f3c0ab78e8c18b0ba726  lib/core/revision.py
 eed6b0a21b3e69c5583133346b0639dc89937bd588887968ee85f8389d7c3c96  lib/core/session.py
-aa27be9ed0b4a829391a0b6273ccd51e32329d30f7a3d055a3dee705d1c14a01  lib/core/settings.py
+daeccc20761331d7a9e23756e583aae7da29aa8a22442e213d94a042362be087  lib/core/settings.py
 2bec97d8a950f7b884e31dfe9410467f00d24f21b35672b95f8d68ed59685fd4  lib/core/shell.py
 e90a359b37a55c446c60e70ccd533f87276714d0b09e34f69b0740fd729ddbf8  lib/core/subprocessng.py
 54f7c70b4c7a9931f7ff3c1c12030180bde38e35a306d5e343ad6052919974cd  lib/core/target.py
diff --git a/lib/core/patch.py b/lib/core/patch.py
index f0c7171d1..2add0e8d2 100644
--- a/lib/core/patch.py
+++ b/lib/core/patch.py
@@ -8,6 +8,7 @@ See the file 'LICENSE' for copying permission
 import codecs
 import collections
 import inspect
+import logging
 import os
 import random
 import re
@@ -135,6 +136,21 @@ def dirtyPatches():
 
     codecs.register_error("reversible", _reversible)
 
+    # Reference: https://github.com/sqlmapproject/sqlmap/issues/5731
+    if not hasattr(logging, "_acquireLock"):
+        def _acquireLock():
+            if logging._lock:
+                logging._lock.acquire()
+
+        logging._acquireLock = _acquireLock
+
+    if not hasattr(logging, "_releaseLock"):
+        def _releaseLock():
+            if logging._lock:
+                logging._lock.release()
+
+        logging._releaseLock = _releaseLock
+
 def resolveCrossReferences():
     """
     Place for cross-reference resolution
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 0b339e9bc..1c0440f1f 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 = "1.8.6.6"
+VERSION = "1.8.6.7"
 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)