diff --git a/aiohttp_admin/backends/mongo_utils.py b/aiohttp_admin/backends/mongo_utils.py
index ca4de7f0..f5244537 100644
--- a/aiohttp_admin/backends/mongo_utils.py
+++ b/aiohttp_admin/backends/mongo_utils.py
@@ -35,8 +35,8 @@ def op(filter, field, operation, value):
 # TODO: fix comparators, keys should be something better
 comparator_map = {
     t.String: ('eq', 'ne', 'like', 'in'),
-    t.Int: ('eq', 'ne', 'lt', 'le', 'gt', 'ge', 'in'),
-    t.Float: ('eq', 'ne', 'lt', 'le', 'gt', 'ge'),
+    t.ToInt: ('eq', 'ne', 'lt', 'le', 'gt', 'ge', 'in'),
+    t.ToFloat: ('eq', 'ne', 'lt', 'le', 'gt', 'ge'),
     # t.Date: ('eq', 'ne', 'lt', 'le', 'gt', 'ge'),
 }
 
diff --git a/aiohttp_admin/backends/sa_utils.py b/aiohttp_admin/backends/sa_utils.py
index 30ff08a2..0a1c5b83 100644
--- a/aiohttp_admin/backends/sa_utils.py
+++ b/aiohttp_admin/backends/sa_utils.py
@@ -29,10 +29,10 @@ def build_trafaret(sa_type, **kwargs):
         trafaret = t.String(max_length=sa_type.length, **kwargs)
 
     elif isinstance(sa_type, sa.sql.sqltypes.Integer):
-        trafaret = t.Int(**kwargs)
+        trafaret = t.ToInt(**kwargs)
 
     elif isinstance(sa_type, sa.sql.sqltypes.Float):
-        trafaret = t.Float(**kwargs)
+        trafaret = t.ToFloat(**kwargs)
 
     elif isinstance(sa_type, sa.sql.sqltypes.DateTime):
         trafaret = DateTime(**kwargs)  # RFC3339
@@ -41,7 +41,7 @@ def build_trafaret(sa_type, **kwargs):
         trafaret = DateTime(**kwargs)  # RFC3339
 
     elif isinstance(sa_type, sa.sql.sqltypes.Boolean):
-        trafaret = t.StrBool(**kwargs)
+        trafaret = t.ToBool(**kwargs)
 
     # Add PG related JSON and ARRAY
     elif isinstance(sa_type, postgresql.JSON):
diff --git a/aiohttp_admin/layout_utils.py b/aiohttp_admin/layout_utils.py
index 4a9c67ce..09aecae2 100644
--- a/aiohttp_admin/layout_utils.py
+++ b/aiohttp_admin/layout_utils.py
@@ -9,13 +9,13 @@
 def build_field(key, value, relations=None):
     extra = None
     name = key
-    if isinstance(value, t.Int):
+    if isinstance(value, t.ToInt):
         v = "number"
     elif isinstance(value, (t.String, t.URL)):
         v = "string"
     elif isinstance(value, t.Email):
         v = "email"
-    elif isinstance(value, t.Float):
+    elif isinstance(value, t.ToFloat):
         v = "float"
     elif isinstance(value, t.Enum):
         v = "choice"
diff --git a/aiohttp_admin/utils.py b/aiohttp_admin/utils.py
index 47752795..cec9eb91 100644
--- a/aiohttp_admin/utils.py
+++ b/aiohttp_admin/utils.py
@@ -47,7 +47,7 @@ def json_datetime_serial(obj):
 OptKey = partial(t.Key, optional=True)
 
 
-SimpleType = t.IntRaw | t.Bool | t.String | t.FloatRaw
+SimpleType = t.Int | t.Bool | t.String | t.Float
 Filter = t.Dict({
     OptKey('in'): t.List(SimpleType),
     OptKey('gt'): SimpleType,
@@ -65,8 +65,8 @@ def json_datetime_serial(obj):
 
 
 ListQuery = t.Dict({
-    OptKey('_page', default=1): t.Int[1:],
-    OptKey('_perPage', default=30): t.Int[1:],
+    OptKey('_page', default=1): t.ToInt[1:],
+    OptKey('_perPage', default=30): t.ToInt[1:],
     OptKey('_sortField'): t.String,
     OptKey('_sortDir', default=DESC): t.Enum(DESC, ASC),
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 98cb4625..592b15df 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,6 +14,6 @@ pytest-sugar==0.9.2
 pytest==5.2.2
 python-dateutil==2.8.0
 sqlalchemy==1.3.10
-trafaret==1.2.0
+trafaret==2.0.0
 pymysql==0.9.3
 -r requirements-doc.txt
diff --git a/tests/db_fixtures.py b/tests/db_fixtures.py
index a32e8554..1777cd8c 100644
--- a/tests/db_fixtures.py
+++ b/tests/db_fixtures.py
@@ -154,13 +154,13 @@ def document_schema():
         t.Key('title'): t.String(max_length=200),
         t.Key('category'): t.String(max_length=200),
         t.Key('body'): t.String,
-        t.Key('views'): t.Int,
-        t.Key('average_note'): t.Float,
+        t.Key('views'): t.ToInt,
+        t.Key('average_note'): t.ToFloat,
         # t.Key('pictures'): t.Dict({}).allow_extra('*'),
         t.Key('published_at'): DateTime,
         # t.Key('tags'): t.List(t.Int),
         t.Key('status'): t.Enum(*choices),
-        t.Key('visible'): t.StrBool,
+        t.Key('visible'): t.ToBool,
     })
     return schema
 
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 1ccd608a..9f7c71c1 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -131,11 +131,11 @@ def test_validate_payload_not_valid_schema():
 
 
 def test_as_dict():
-    exc = t.DataError()
+    exc = t.DataError('err')
     resp = as_dict(exc)
     assert isinstance(resp, dict)
 
-    exc = t.DataError()
+    exc = t.DataError('err')
     assert isinstance(exc.as_dict("boom"), str)
 
     resp = as_dict(exc, 'boom')