diff --git a/kmip/pie/objects.py b/kmip/pie/objects.py
index e97b9d4..82c59b0 100644
--- a/kmip/pie/objects.py
+++ b/kmip/pie/objects.py
@@ -57,6 +57,9 @@ class ManagedObject(sql.Base):
         'polymorphic_identity': 'ManagedObject',
         'polymorphic_on': _class_type
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     @abstractmethod
     def __init__(self):
@@ -152,6 +155,9 @@ class CryptographicObject(ManagedObject):
     __mapper_args__ = {
         'polymorphic_identity': 'CryptographicObject'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     @abstractmethod
     def __init__(self):
@@ -212,6 +218,9 @@ class Key(CryptographicObject):
     __mapper_args__ = {
         'polymorphic_identity': 'Key'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     @abstractmethod
     def __init__(self):
@@ -259,6 +268,9 @@ class SymmetricKey(Key):
     __mapper_args__ = {
         'polymorphic_identity': 'SymmetricKey'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, algorithm, length, value, masks=None,
                  name='Symmetric Key'):
@@ -397,6 +409,9 @@ class PublicKey(Key):
     __mapper_args__ = {
         'polymorphic_identity': 'PublicKey'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, algorithm, length, value,
                  format_type=enums.KeyFormatType.X_509, masks=None,
@@ -548,6 +563,9 @@ class PrivateKey(Key):
     __mapper_args__ = {
         'polymorphic_identity': 'PrivateKey'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, algorithm, length, value, format_type, masks=None,
                  name='Private Key'):
@@ -696,6 +714,9 @@ class Certificate(CryptographicObject):
     __mapper_args__ = {
         'polymorphic_identity': 'Certificate'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     @abstractmethod
     def __init__(self, certificate_type, value, masks=None,
@@ -793,6 +814,9 @@ class X509Certificate(Certificate):
     __mapper_args__ = {
         'polymorphic_identity': 'Certificate'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, value, masks=None, name='X.509 Certificate'):
         """
@@ -866,6 +890,9 @@ class SecretData(CryptographicObject):
     __mapper_args__ = {
         'polymorphic_identity': 'SecretData'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, value, data_type, masks=None, name='Secret Data'):
         """
@@ -979,6 +1006,9 @@ class OpaqueObject(ManagedObject):
     __mapper_args__ = {
         'polymorphic_identity': 'OpaqueData'
     }
+    __table_args__ = {
+        'sqlite_autoincrement': True
+    }
 
     def __init__(self, value, opaque_type, name='Opaque Object'):
         """