diff --git a/lib/controller/checks.py b/lib/controller/checks.py
index 7361eec12..5d1b85cdb 100644
--- a/lib/controller/checks.py
+++ b/lib/controller/checks.py
@@ -933,7 +933,7 @@ def heuristicCheckSqlInjection(place, parameter):
 
     randStr = ""
 
-    while '\'' not in randStr:
+    while randStr.count('\'') != 1 or randStr.count('\"') != 1:
         randStr = randomStr(length=10, alphabet=HEURISTIC_CHECK_ALPHABET)
 
     kb.heuristicMode = True
diff --git a/lib/core/settings.py b/lib/core/settings.py
index aa69e9937..fd61c5d80 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from lib.core.enums import OS
 from lib.core.revision import getRevisionNumber
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.0.10.4"
+VERSION = "1.0.10.5"
 REVISION = getRevisionNumber()
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index 0abc3a602..e4b997c7f 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -20,7 +20,7 @@ b46521e29ea3d813bab5aeb16cac6498  extra/shutils/duplicates.py
 cc9c82cfffd8ee9b25ba3af6284f057e  extra/sqlharvest/__init__.py
 4f2f817596540d82f9fcc0c5b2228beb  extra/sqlharvest/sqlharvest.py
 2daa39e4d59526acb4772b6c47eb315f  lib/controller/action.py
-66cddf7f40c002d663d4401a440ec1aa  lib/controller/checks.py
+f15544a4c9c365ae8f2f8fa2e3a69aa5  lib/controller/checks.py
 5df6cb90ffec56876e444aec8cf89c34  lib/controller/controller.py
 0a64305c3b3a01a2fc3a5e6204f442f1  lib/controller/handler.py
 cc9c82cfffd8ee9b25ba3af6284f057e  lib/controller/__init__.py
@@ -45,7 +45,7 @@ e60456db5380840a586654344003d4e6  lib/core/readlineng.py
 5ef56abb8671c2ca6ceecb208258e360  lib/core/replication.py
 99a2b496b9d5b546b335653ca801153f  lib/core/revision.py
 7c15dd2777af4dac2c89cab6df17462e  lib/core/session.py
-c90d332cc67c509f5ef27fa6b0af897f  lib/core/settings.py
+75efd02715ae44c031cbcde727fd0420  lib/core/settings.py
 7af83e4f18cab6dff5e67840eb65be80  lib/core/shell.py
 23657cd7d924e3c6d225719865855827  lib/core/subprocessng.py
 c3ace7874a536d801f308cf1fd03df99  lib/core/target.py