diff --git a/permit/api/models.py b/permit/api/models.py
index 56308d0..a87a475 100644
--- a/permit/api/models.py
+++ b/permit/api/models.py
@@ -2127,6 +2127,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        None,
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockEdit] = Field(
         None,
         description="Derived role that inherit will be applied on this role",
@@ -2154,6 +2159,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        [],
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockRead] = Field(
         None,
         description="Derived role that inherit will be applied on this role",
@@ -2222,6 +2232,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        None,
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockEdit] = Field(
         None,
         description="Derived role that inherit will be applied on this role",
@@ -2408,6 +2423,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        None,
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockEdit] = Field(
         None,
         description="Derived role that inherit will be applied on this role",
@@ -2442,6 +2462,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        [],
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockRead] = Field(
         {},
         description="\n        A derived role defintion block, typically contained whithin a role definition.\n        The derived role is a role that is derived from the role definition.\n        ",
@@ -2500,6 +2525,11 @@ class Config:
         description="optional dictionary of key-value pairs that can be used to store arbitrary metadata about this role. This metadata can be used to filter role using query parameters with attr_ prefix, currently supports only 'equals' operator",
         title="Attributes",
     )
+    extends: Optional[List[str]] = Field(
+        None,
+        description="list of role keys that define what roles this role extends. In other words: this role will automatically inherit all the permissions of the given roles in this list.",
+        title="Extends",
+    )
     granted_to: Optional[DerivedRoleBlockEdit] = Field(
         None,
         description="Derived role that inherit will be applied on this role",
diff --git a/setup.py b/setup.py
index 351e831..411351f 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ def get_requirements(env=""):
 
 setup(
     name="permit",
-    version="2.1.0",
+    version="2.1.1",
     packages=find_packages(),
     author="Asaf Cohen",
     author_email="asaf@permit.io",