diff --git a/lib/core/settings.py b/lib/core/settings.py
index facebc362..c7ac1c011 100755
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.1.9.4"
+VERSION = "1.1.9.5"
 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)
@@ -672,7 +672,7 @@ INVALID_UNICODE_CHAR_FORMAT = r"\x%02x"
 XML_RECOGNITION_REGEX = r"(?s)\A\s*<[^>]+>(.+>)?\s*\Z"
 
 # Regular expression used for detecting JSON POST data
-JSON_RECOGNITION_REGEX = r'(?s)\A(\s*\[)*\s*\{.*"[^"]+"\s*:\s*("[^"]+"|\d+).*\}\s*(\]\s*)*\Z'
+JSON_RECOGNITION_REGEX = r'(?s)\A(\s*\[)*\s*\{.*"[^"]+"\s*:\s*("[^"]*"|\d+|true|false|null).*\}\s*(\]\s*)*\Z'
 
 # Regular expression used for detecting JSON-like POST data
 JSON_LIKE_RECOGNITION_REGEX = r"(?s)\A(\s*\[)*\s*\{.*'[^']+'\s*:\s*('[^']+'|\d+).*\}\s*(\]\s*)*\Z"
diff --git a/lib/core/target.py b/lib/core/target.py
index 018f80288..ab6397772 100644
--- a/lib/core/target.py
+++ b/lib/core/target.py
@@ -141,8 +141,9 @@ def _setRequestParams():
                 if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
                     conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE, conf.data)
                     conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
-                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"', functools.partial(process, repl=r'\g<1>%s"' % kb.customInjectionMark), conf.data)
-                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)', functools.partial(process, repl=r'\g<0>%s' % kb.customInjectionMark), conf.data)
+                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]*)"', functools.partial(process, repl=r'\g<1>%s"' % kb.customInjectionMark), conf.data)
+                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*)\b', functools.partial(process, repl=r'\g<1>"\g<3>%s"' % kb.customInjectionMark), conf.data)
+                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)((true|false|null))\b', functools.partial(process, repl=r'\g<1>"\g<3>%s"' % kb.customInjectionMark), conf.data)
                     match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]', conf.data)
                     if match and not (conf.testParameter and match.group("name") not in conf.testParameter):
                         _ = match.group(2)
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index 2c9b2a947..50a8dd5cc 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -46,10 +46,10 @@ c5f09788ee8ff9c9d12a052986875bc6  lib/core/option.py
 d8e9250f3775119df07e9070eddccd16  lib/core/replication.py
 785f86e3f963fa3798f84286a4e83ff2  lib/core/revision.py
 40c80b28b3a5819b737a5a17d4565ae9  lib/core/session.py
-e508d69c22ce6df3833299ef7ff2b95d  lib/core/settings.py
+a0b1a886a56435e4d65f515e0c1b41ab  lib/core/settings.py
 d91291997d2bd2f6028aaf371bf1d3b6  lib/core/shell.py
 2ad85c130cc5f2b3701ea85c2f6bbf20  lib/core/subprocessng.py
-4a6ecdd8a6e44bb4737bd9bc7f9b5743  lib/core/target.py
+1576b63db3261e2afd5459189abf967b  lib/core/target.py
 8970b88627902239d695280b1160e16c  lib/core/testing.py
 40881e63d516d8304fc19971049cded0  lib/core/threads.py
 ad74fc58fc7214802fd27067bce18dd2  lib/core/unescaper.py