diff --git a/doc/THANKS.md b/doc/THANKS.md
index 259b6d73a..0fe779b76 100644
--- a/doc/THANKS.md
+++ b/doc/THANKS.md
@@ -112,6 +112,9 @@ Alessio Dalla Piazza, <alessio.dallapiazza(at)gmail.com>
 Sherif El-Deeb, <archeldeeb(at)gmail.com>
 * for reporting a minor bug
 
+Thomas Etrillard, <thomas.etrillard(at)synacktiv.com>
+* for contributing the IBM DB2 error-based payloads (RAISE_ERROR)
+
 Stefano Di Paola, <stefano.dipaola(at)wisec.it>
 * for suggesting good features
 
diff --git a/lib/core/settings.py b/lib/core/settings.py
index b2295da07..9096b7854 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 = "1.4.6.19"
+VERSION = "1.4.6.20"
 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)