diff --git a/lib/core/option.py b/lib/core/option.py
index cf23e97f7..5e71ba888 100644
--- a/lib/core/option.py
+++ b/lib/core/option.py
@@ -11,6 +11,7 @@ import codecs
 import collections
 import functools
 import glob
+import importlib
 import inspect
 import json
 import logging
@@ -890,6 +891,7 @@ def _setTamperingFunctions():
                 sys.path.insert(0, dirname)
 
             try:
+                importlib.invalidate_caches()  # Note: a script just written into an already-scanned dir is invisible to a cached FileFinder (e.g. on Windows, coarse mtime)
                 module = __import__(safeFilepathEncode(filename[:-3]))
             except Exception as ex:
                 raise SqlmapSyntaxException("cannot import tamper module '%s' (%s)" % (getUnicode(filename[:-3]), getSafeExString(ex)))
@@ -998,6 +1000,7 @@ def _setPreprocessFunctions():
                 sys.path.insert(0, dirname)
 
             try:
+                importlib.invalidate_caches()  # Note: a script just written into an already-scanned dir is invisible to a cached FileFinder (e.g. on Windows, coarse mtime)
                 module = __import__(safeFilepathEncode(filename[:-3]))
             except Exception as ex:
                 raise SqlmapSyntaxException("cannot import preprocess module '%s' (%s)" % (getUnicode(filename[:-3]), getSafeExString(ex)))
@@ -1081,6 +1084,7 @@ def _setPostprocessFunctions():
                 sys.path.insert(0, dirname)
 
             try:
+                importlib.invalidate_caches()  # Note: a script just written into an already-scanned dir is invisible to a cached FileFinder (e.g. on Windows, coarse mtime)
                 module = __import__(safeFilepathEncode(filename[:-3]))
             except Exception as ex:
                 raise SqlmapSyntaxException("cannot import postprocess module '%s' (%s)" % (getUnicode(filename[:-3]), getSafeExString(ex)))
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 70aa3791a..d7e9d39ac 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 = "1.10.7.190"
+VERSION = "1.10.7.191"
 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)