diff --git a/lib/core/settings.py b/lib/core/settings.py
index 4867011a5..5c4f4f83e 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 = "1.3.9.1"
+VERSION = "1.3.9.2"
 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/plugins/dbms/mssqlserver/fingerprint.py b/plugins/dbms/mssqlserver/fingerprint.py
index e95c074ca..e4820fc32 100644
--- a/plugins/dbms/mssqlserver/fingerprint.py
+++ b/plugins/dbms/mssqlserver/fingerprint.py
@@ -94,7 +94,8 @@ class Fingerprint(GenericFingerprint):
                 ("2008", "SYSDATETIME()=SYSDATETIME()"),
                 ("2012", "CONCAT(NULL,NULL)=CONCAT(NULL,NULL)"),
                 ("2014", "CHARINDEX('12.0.2000',@@version)>0"),
-                ("2016", "ISJSON(NULL) IS NULL")
+                ("2016", "ISJSON(NULL) IS NULL"),
+                ("2017", "TRIM(NULL) IS NULL")
             ):
                 result = inject.checkBooleanExpression(check)
 
diff --git a/plugins/dbms/mysql/fingerprint.py b/plugins/dbms/mysql/fingerprint.py
index 508eebcea..04fdc61e6 100644
--- a/plugins/dbms/mysql/fingerprint.py
+++ b/plugins/dbms/mysql/fingerprint.py
@@ -53,7 +53,7 @@ class Fingerprint(GenericFingerprint):
             (50600, 50646),  # MySQL 5.6
             (50700, 50726),  # MySQL 5.7
             (60000, 60014),  # MySQL 6.0
-            (80000, 80015),  # MySQL 8.0
+            (80000, 80017),  # MySQL 8.0
         )
 
         index = -1
diff --git a/plugins/dbms/oracle/fingerprint.py b/plugins/dbms/oracle/fingerprint.py
index 61a4e5239..3ddd24885 100644
--- a/plugins/dbms/oracle/fingerprint.py
+++ b/plugins/dbms/oracle/fingerprint.py
@@ -105,7 +105,7 @@ class Fingerprint(GenericFingerprint):
             logger.info(infoMsg)
 
             # Reference: https://en.wikipedia.org/wiki/Oracle_Database
-            for version in ("18c", "12c", "11g", "10g", "9i", "8i"):
+            for version in ("18c", "12c", "11g", "10g", "9i", "8i", "7"):
                 number = int(re.search(r"([\d]+)", version).group(1))
                 output = inject.checkBooleanExpression("%d=(SELECT SUBSTR((VERSION),1,%d) FROM SYS.PRODUCT_COMPONENT_VERSION WHERE ROWNUM=1)" % (number, 1 if number < 10 else 2))