diff --git a/lib/core/settings.py b/lib/core/settings.py
index e73bdb8d4..2b9614e0c 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.3.1.55"
+VERSION = "1.3.1.56"
 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/txt/checksum.md5 b/txt/checksum.md5
index c82a00bd3..f159116e7 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -49,7 +49,7 @@ fe370021c6bc99daf44b2bfc0d1effb3  lib/core/patch.py
 9a7d68d5fa01561500423791f15cc676  lib/core/replication.py
 3179d34f371e0295dd4604568fb30bcd  lib/core/revision.py
 d6269c55789f78cf707e09a0f5b45443  lib/core/session.py
-0a47c8e9c509d2e499ff60054b38d804  lib/core/settings.py
+0328a4b5e5880289b867aa143387b9a9  lib/core/settings.py
 a8a7501d1e6b21669b858a62e921d191  lib/core/shell.py
 5dc606fdf0afefd4b305169c21ab2612  lib/core/subprocessng.py
 eec3080ba5baca44c6de4595f1c92a0d  lib/core/target.py
@@ -405,7 +405,6 @@ b6bc83ae9ea69cf96e9389bde8250c7c  waf/airlock.py
 2d03af372a8e660e67437438264a144d  waf/asm.py
 9dbec5d674ed4c762ffc9bc3ab402739  waf/aws.py
 e57a22864477ad23ae6a3d308f9b5410  waf/barracuda.py
-742f8c9b7f3a858e11dfd2ce3df65c6e  waf/binarysec.py
 1712d76bd4adb705f3317ff5908acdcd  waf/bitninja.py
 2608fbe2c80fae99bb09db1f93d80cdd  waf/bluedon.py
 8385218d8a1863dbfd4274db36880dfe  waf/cerber.py
diff --git a/waf/binarysec.py b/waf/binarysec.py
deleted file mode 100644
index 31905d1de..000000000
--- a/waf/binarysec.py
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env python
-
-"""
-Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
-See the file 'LICENSE' for copying permission
-"""
-
-import re
-
-from lib.core.enums import HTTP_HEADER
-from lib.core.settings import WAF_ATTACK_VECTORS
-
-__product__ = "BinarySEC Web Application Firewall (BinarySEC)"
-
-def detect(get_page):
-    retval = False
-
-    for vector in WAF_ATTACK_VECTORS:
-        _, headers, _ = get_page(get=vector)
-        retval = any(headers.get(_) for _ in ("x-binarysec-via", "x-binarysec-nocache"))
-        retval |= re.search(r"BinarySec", headers.get(HTTP_HEADER.SERVER, ""), re.I) is not None
-        if retval:
-            break
-
-    return retval