diff --git a/mati/types/enums.py b/mati/types/enums.py
index 61b25fa..d5086fb 100644
--- a/mati/types/enums.py
+++ b/mati/types/enums.py
@@ -53,7 +53,7 @@ class VerificationDocument:
     fields: Optional[dict] = None
 
     @property
-    def errors(self) -> Optional[List[Errors]]:
+    def errors(self) -> List[Errors]:
         if not self.steps:
             return []
         errors = [
diff --git a/mati/version.py b/mati/version.py
index d34bfc1..a494c88 100644
--- a/mati/version.py
+++ b/mati/version.py
@@ -1 +1 @@
-__version__ = '2.0.1.dev0'  # pragma: no cover
+__version__ = '2.0.1.dev1'  # pragma: no cover