diff --git a/lib/core/settings.py b/lib/core/settings.py
index cd8ef7ee8..83783ce6e 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from thirdparty import six
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.6.4.2"
+VERSION = "1.6.4.3"
 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/lib/core/threads.py b/lib/core/threads.py
index 2322e003c..5a264930f 100644
--- a/lib/core/threads.py
+++ b/lib/core/threads.py
@@ -119,6 +119,13 @@ def setDaemon(thread):
 def runThreads(numThreads, threadFunction, cleanupFunction=None, forwardException=True, threadChoice=False, startThreadMsg=True):
     threads = []
 
+    def _threadFunction():
+        try:
+            threadFunction()
+        finally:
+            if conf.hashDB:
+                conf.hashDB.close()
+
     kb.multipleCtrlC = False
     kb.threadContinue = True
     kb.threadException = False
@@ -154,14 +161,14 @@ def runThreads(numThreads, threadFunction, cleanupFunction=None, forwardExceptio
                 infoMsg = "starting %d threads" % numThreads
                 logger.info(infoMsg)
         else:
-            threadFunction()
+            _threadFunction()
             return
 
         kb.multiThreadMode = True
 
         # Start the threads
         for numThread in xrange(numThreads):
-            thread = threading.Thread(target=exceptionHandledFunction, name=str(numThread), args=[threadFunction])
+            thread = threading.Thread(target=exceptionHandledFunction, name=str(numThread), args=[_threadFunction])
 
             setDaemon(thread)
 
diff --git a/lib/utils/hashdb.py b/lib/utils/hashdb.py
index 312393795..4ec53185b 100644
--- a/lib/utils/hashdb.py
+++ b/lib/utils/hashdb.py
@@ -62,6 +62,7 @@ class HashDB(object):
         threadData = getCurrentThreadData()
         try:
             if threadData.hashDBCursor:
+                threadData.hashDBCursor.connection.commit()
                 threadData.hashDBCursor.close()
                 threadData.hashDBCursor.connection.close()
                 threadData.hashDBCursor = None