diff --git a/Pilot.php b/Pilot.php
index 1bc9a91..c237f3e 100644
--- a/Pilot.php
+++ b/Pilot.php
@@ -28,6 +28,8 @@
  * @method assertIsString()
  * @method assertIsInstanceOf(object|string $class)
  * @method assertException(object|string $class = 'Exception')
+ * @method assertIsNotInstanceOf(object|string $class)
+ * @method assertNotException(object|string $class = 'Exception')
  * @method assertNotEqual(mixed $to)
  * @method assertNotIn(array $values)
  * @method assertNotInStrict(array $values)
diff --git a/README.md b/README.md
index 79bfc8c..dfa1dff 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # **Exacodis**
 
-`2021-10-22` `PHP 8.0+` `v.1.1.0`
+`2021-10-27` `PHP 8.0+` `v.1.1.1`
 
 ## **A PHP TEST ENGINE**
 
@@ -23,10 +23,8 @@ override a test run or a result nor a resource.<br>
 If you do, then the code will fail with an `Exception` until you fix the code. 
 
 **CHANGELOG**
-1. Code improvements
-2. Better report data
-3. Does not break the compatibility with the previous version
-4. Add a new method `assert()` to the `Pilot` class that simplifies the writing of totally dynamic tests 
+1. Add 2 new helpers : `assertIsNotInstanceOf()` and `assertNotException()` 
+2. Does not break the compatibility with the previous version
 
 **HOW TO USE**
 
diff --git a/stdExacodisHelpers.php b/stdExacodisHelpers.php
index 1c1ff85..c020871 100644
--- a/stdExacodisHelpers.php
+++ b/stdExacodisHelpers.php
@@ -151,6 +151,31 @@
 $helpers['assertException'] = $exception;
 //endregion
 
+//region not is instance of
+$not_iof = function(object|string $class, string $test_name = 'notInstanceOf') {
+    /** @var Pilot $this */
+    if (is_string($class)) {
+        if (is_a($this->current_runner->getResult(), $class)) {
+            $this->addFailure(expected: $test_name.': '.$class);
+        } else {
+            $this->addSuccess($test_name);
+        }
+    } elseif ($this->current_runner->getResult() instanceof $class) {
+        $this->addFailure(expected: $test_name.': '.$class::class);
+    } else {
+        $this->addSuccess($test_name);
+    }
+};
+$helpers['assertIsNotInstanceOf'] = $not_iof;
+//endregion
+
+//region not an exception
+$not_an_exception = function(object|string $class = 'Exception') use ($not_iof) {
+    $not_iof($class, 'notException');
+};
+$helpers['assertNotException'] = $not_an_exception;
+//endregion
+
 //region in
 $in = function(array $values) {
     /** @var Pilot $this */