diff --git a/vertica_highcharts/highcharts/common.py b/vertica_highcharts/highcharts/common.py
index ab929fe..b4d7616 100644
--- a/vertica_highcharts/highcharts/common.py
+++ b/vertica_highcharts/highcharts/common.py
@@ -271,7 +271,7 @@ def update(self, kwargs):
                         else:
                             self.__options__()[k].__options__().update(v)
                     else:
-                        self.__options__().update({k:allowed_args[k][0](**v)}) 
+                        self.__options__().update({k:self.ALLOWED_OPTIONS[k][0](**v)}) 
 
                 elif isinstance(self.ALLOWED_OPTIONS[k], tuple) and isinstance(self.ALLOWED_OPTIONS[k][0](), ArrayObject):
                     # update array 
@@ -289,7 +289,7 @@ def update(self, kwargs):
                         for key, value in v.items():
                             self.__dict__[k].__options__().update({key:value})
                     else:
-                        self.__dict__.update({k:allowed_args[k][0](**v)})
+                        self.__dict__.update({k:self.ALLOWED_OPTIONS[k][0](**v)})
                     
                     v = self.__dict__[k].__options__()
                     # upating object
diff --git a/vertica_highcharts/highmaps/common.py b/vertica_highcharts/highmaps/common.py
index b03309d..f9ab093 100644
--- a/vertica_highcharts/highmaps/common.py
+++ b/vertica_highcharts/highmaps/common.py
@@ -286,7 +286,7 @@ def update(self, kwargs):
                         else:
                             self.__options__()[k].__options__().update(v)
                     else:
-                        self.__options__().update({k:allowed_args[k][0](**v)}) 
+                        self.__options__().update({k:self.ALLOWED_OPTIONS[k][0](**v)}) 
 
                 elif isinstance(self.ALLOWED_OPTIONS[k], tuple) and isinstance(self.ALLOWED_OPTIONS[k][0](), ArrayObject):
                     # update array 
@@ -304,7 +304,7 @@ def update(self, kwargs):
                         for key, value in v.items():
                             self.__dict__[k].__options__().update({key:value})
                     else:
-                        self.__dict__.update({k:allowed_args[k][0](**v)})
+                        self.__dict__.update({k:self.ALLOWED_OPTIONS[k][0](**v)})
                     
                     v = self.__dict__[k].__options__()
                     # upating object
diff --git a/vertica_highcharts/highstock/common.py b/vertica_highcharts/highstock/common.py
index ea43dc7..20e455d 100644
--- a/vertica_highcharts/highstock/common.py
+++ b/vertica_highcharts/highstock/common.py
@@ -270,7 +270,7 @@ def update(self, kwargs):
                         else:
                             self.__options__()[k].__options__().update(v)
                     else:
-                        self.__options__().update({k:allowed_args[k][0](**v)}) 
+                        self.__options__().update({k:self.ALLOWED_OPTIONS[k][0](**v)}) 
 
                 elif isinstance(self.ALLOWED_OPTIONS[k], tuple) and isinstance(self.ALLOWED_OPTIONS[k][0](), ArrayObject):
                     # update array 
@@ -288,7 +288,7 @@ def update(self, kwargs):
                         for key, value in v.items():
                             self.__dict__[k].__options__().update({key:value})
                     else:
-                        self.__dict__.update({k:allowed_args[k][0](**v)})
+                        self.__dict__.update({k:self.ALLOWED_OPTIONS[k][0](**v)})
                     
                     v = self.__dict__[k].__options__()
                     # upating object