diff --git a/piccolo_api/crud/endpoints.py b/piccolo_api/crud/endpoints.py
index 1daa682f..5174a1f7 100644
--- a/piccolo_api/crud/endpoints.py
+++ b/piccolo_api/crud/endpoints.py
@@ -366,11 +366,16 @@ def pydantic_model_filters(self) -> type[pydantic.BaseModel]:
         ]
 
         email_columns = self.table._meta.email_columns
+        secret_columns = self.table._meta.secret_columns
 
         base_model = create_pydantic_model(
             self.table,
             include_default_columns=True,
-            exclude_columns=(*multidimensional_array_columns, *email_columns),
+            exclude_columns=(
+                *multidimensional_array_columns,
+                *email_columns,
+                *secret_columns,
+            ),
             all_optional=True,
             model_name=model_name,
         )
diff --git a/piccolo_api/session_auth/piccolo_migrations/2019-11-12T20-47-17.py b/piccolo_api/session_auth/piccolo_migrations/session_auth_2019_11_12t20_47_17.py
similarity index 100%
rename from piccolo_api/session_auth/piccolo_migrations/2019-11-12T20-47-17.py
rename to piccolo_api/session_auth/piccolo_migrations/session_auth_2019_11_12t20_47_17.py
diff --git a/piccolo_api/session_auth/piccolo_migrations/session_auth_2026_05_27t16_15_06_677127.py b/piccolo_api/session_auth/piccolo_migrations/session_auth_2026_05_27t16_15_06_677127.py
new file mode 100644
index 00000000..64a41875
--- /dev/null
+++ b/piccolo_api/session_auth/piccolo_migrations/session_auth_2026_05_27t16_15_06_677127.py
@@ -0,0 +1,26 @@
+from piccolo.apps.migrations.auto.migration_manager import MigrationManager
+from piccolo.columns.column_types import Varchar
+
+ID = "2026-05-27T16:15:06:677127"
+VERSION = "1.34.0"
+DESCRIPTION = "Make token column secret."
+
+
+async def forwards():
+    manager = MigrationManager(
+        migration_id=ID, app_name="session_auth", description=DESCRIPTION
+    )
+
+    manager.alter_column(
+        table_class_name="SessionsBase",
+        tablename="sessions",
+        column_name="token",
+        db_column_name="token",
+        params={"secret": True},
+        old_params={"secret": False},
+        column_class=Varchar,
+        old_column_class=Varchar,
+        schema=None,
+    )
+
+    return manager
diff --git a/piccolo_api/session_auth/tables.py b/piccolo_api/session_auth/tables.py
index fd861f64..236fce34 100644
--- a/piccolo_api/session_auth/tables.py
+++ b/piccolo_api/session_auth/tables.py
@@ -18,22 +18,18 @@ class SessionsBase(Table, tablename="sessions"):
     id: Serial
 
     #: Stores the session token.
-    token: Varchar = Varchar(length=100, null=False)
+    token = Varchar(length=100, null=False, secret=True)
 
     #: Stores the user ID.
-    user_id: Integer = Integer(null=False)
+    user_id = Integer(null=False)
 
     #: Stores the expiry date for this session.
-    expiry_date: Timestamp = Timestamp(
-        default=TimestampOffset(hours=1), null=False
-    )
+    expiry_date = Timestamp(default=TimestampOffset(hours=1), null=False)
 
     #: We set a hard limit on the expiry date - it can keep on getting extended
     #: up until this value, after which it's best to invalidate it, and either
     #: require login again, or just create a new session token.
-    max_expiry_date: Timestamp = Timestamp(
-        default=TimestampOffset(days=7), null=False
-    )
+    max_expiry_date = Timestamp(default=TimestampOffset(days=7), null=False)
 
     @classmethod
     async def create_session(
diff --git a/tests/crud/test_crud_endpoints.py b/tests/crud/test_crud_endpoints.py
index 296c23db..e008fd5b 100644
--- a/tests/crud/test_crud_endpoints.py
+++ b/tests/crud/test_crud_endpoints.py
@@ -1248,6 +1248,29 @@ def test_filter_multidimensional_array(self):
         )
 
 
+class TestFilterSecret(TestCase):
+    """
+    Make sure that ``Secret`` columns can't be filtered.
+    """
+
+    def setUp(self):
+        TopSecret.create_table(if_not_exists=True).run_sync()
+        TopSecret(name="My secret", confidential="secret123").save().run_sync()
+
+    def tearDown(self):
+        TopSecret.alter().drop_table(if_exists=True).run_sync()
+
+    def test_filter_secret(self):
+        client = TestClient(PiccoloCRUD(table=TopSecret))
+
+        response = client.get("/?confidential=secret")
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(
+            response.content,
+            b"confidential isn't a valid field name.",
+        )
+
+
 class TestExcludeSecrets(TestCase):
     """
     Make sure that if ``exclude_secrets`` is ``True``, then values for