diff --git a/lib/core/common.py b/lib/core/common.py
index c727a8d0f..0178657d0 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -3584,6 +3584,10 @@ def openFile(filename, mode='r', encoding=UNICODE_ENCODING, errors="reversible",
     True
     """
 
+    # Reference: https://stackoverflow.com/a/37462452
+    if 'b' in mode:
+        buffering = 0
+
     if filename == STDIN_PIPE_DASH:
         if filename not in kb.cache.content:
             kb.cache.content[filename] = sys.stdin.read()
@@ -3591,7 +3595,7 @@ def openFile(filename, mode='r', encoding=UNICODE_ENCODING, errors="reversible",
         return contextlib.closing(io.StringIO(readCachedFileContent(filename)))
     else:
         try:
-            return codecs.open(filename, mode, encoding, errors, buffering and 'b' not in mode)
+            return codecs.open(filename, mode, encoding, errors, buffering)
         except IOError:
             errMsg = "there has been a file opening error for filename '%s'. " % filename
             errMsg += "Please check %s permissions on a file " % ("write" if mode and ('w' in mode or 'a' in mode or '+' in mode) else "read")
diff --git a/lib/core/settings.py b/lib/core/settings.py
index ca8a1561e..b94679487 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 = "1.3.11.82"
+VERSION = "1.3.11.83"
 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/sqlmap.py b/sqlmap.py
index e232d4fb8..caf522f53 100755
--- a/sqlmap.py
+++ b/sqlmap.py
@@ -35,6 +35,7 @@ try:
 
     warnings.filterwarnings(action="ignore", message=".*was already imported", category=UserWarning)
     warnings.filterwarnings(action="ignore", message=".*using a very old release", category=UserWarning)
+    warnings.filterwarnings(action="ignore", message=".*default buffer size will be used", category=RuntimeWarning)
     warnings.filterwarnings(action="ignore", category=DeprecationWarning)
 
     from lib.core.data import logger