diff --git a/wtformsparsleyjs/sample/sample.py b/wtformsparsleyjs/sample/sample.py
index 4bd33ce..1ebad6b 100644
--- a/wtformsparsleyjs/sample/sample.py
+++ b/wtformsparsleyjs/sample/sample.py
@@ -1,8 +1,8 @@
 __author__ = 'Johannes Gehrs (jgehrs@gmail.com)'
 
-from flask import Flask, render_template, redirect, url_for, request, flash
+from flask import Flask, render_template, request
 from wtforms import Form, validators
-from wtformsparsleyjs import IntegerField, BooleanField, SelectField, TextField
+from wtformsparsleyjs import IntegerField, BooleanField, SelectField, StringField
 
 app = Flask(__name__)
 
@@ -15,46 +15,46 @@ def parsley_testform():
 
 
 class ParsleyTestForm(Form):
-    email = TextField('E-Mail Address', [
+    email = StringField('E-Mail Address', [
         validators.Email('Sorrry, not a valid email address.')
-        ], default='test@example.com')
-    first_value = TextField('Some Value', default='Some value')
-    second_value = TextField('Should be identical', [
+    ], default='test@example.com')
+    first_value = StringField('Some Value', default='Some value')
+    second_value = StringField('Should be identical', [
         validators.EqualTo(message='Sorry, values do not match.',
                            fieldname='first_value')
-        ], default='Some value')
-    ip_address = TextField('IP4 Address', [
+    ], default='Some value')
+    ip_address = StringField('IP4 Address', [
         validators.IPAddress(message='Sorry, not a valid IP4 Address.')
-        ], default='127.0.0.1')
-    string_length = TextField('Length of String (5 to 10)', [
+    ], default='127.0.0.1')
+    string_length = StringField('Length of String (5 to 10)', [
         validators.Length(message='Length should be between 5 and 10 characters.',
                           min=5, max=10)
-        ], default='Hello!')
+    ], default='Hello!')
     number_range = IntegerField('Number Range (5 to 10)', [
         validators.NumberRange(message='Range should be between 5 and 10.',
                                min=5, max=10)
-        ], default=7)
+    ], default=7)
 
-    required_text = TextField('Required Field', [
-        validators.Required(message='Sorry, this is a required field.')
-        ], default='Mandatory text')
+    required_text = StringField('Required Field', [
+        validators.DataRequired(message='Sorry, this is a required field.')
+    ], default='Mandatory text')
     required_select = SelectField('Required Select', [
-        validators.Required(
+        validators.DataRequired(
             message='Sorry, you have to make a choice.')
-        ], choices=[('', 'Please select an option'), ('cpp', 'C++'), ('py', 'Python'),
+    ], choices=[('', 'Please select an option'), ('cpp', 'C++'), ('py', 'Python'),
                 ('text', 'Plain Text')
-        ], default='py')
+    ], default='py')
     required_checkbox = BooleanField('Required Checkbox', [
-        validators.Required(message='Sorry, you need to accept this.')
-        ], default=True)
-    regexp = TextField('Regex-Matched Hex Color-Code', [
+        validators.DataRequired(message='Sorry, you need to accept this.')
+    ], default=True)
+    regexp = StringField('Regex-Matched Hex Color-Code', [
         validators.Regexp(message='Not a proper color code, sorry.',
                           regex=r'^#[A-Fa-f0-9]{6}$')
-        ], default='#7D384F')
-    url = TextField('URL Field', [
+    ], default='#7D384F')
+    url = StringField('URL Field', [
         validators.URL(message='Sorry, this is not a valid URL,')
-        ], default='http://example.com/parsley')
-    anyof = TextField('Car, Bike or Plane?', [
+    ], default='http://example.com/parsley')
+    anyof = StringField('Car, Bike or Plane?', [
         validators.AnyOf(message='Sorry, you can only choose from car, bike and plane',
                          values=['car', 'bike', 'plane'])
-        ], default='car')
\ No newline at end of file
+    ], default='car')