diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 55ae6d722..6b3f00660 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -162,6 +162,7 @@ Listed in alphabetical order.
   Will Farley              `@goldhand`_                 @g01dhand
   William Archinal         `@archinal`_
   Yaroslav Halchenko
+  Denis Bobrov             `@delneg`_       
 ========================== ============================ ==============
 
 .. _@a7p: https://github.com/a7p
@@ -265,7 +266,7 @@ Listed in alphabetical order.
 .. _@brentpayne: https://github.com/brentpayne
 .. _@afrowave: https://github.com/afrowave
 .. _@pchiquet: https://github.com/pchiquet
-
+.. _@delneg: https://github.com/delneg
 Special Thanks
 ~~~~~~~~~~~~~~
 
diff --git a/{{cookiecutter.project_slug}}/requirements/base.txt b/{{cookiecutter.project_slug}}/requirements/base.txt
index 5e8f78468..b553bb838 100644
--- a/{{cookiecutter.project_slug}}/requirements/base.txt
+++ b/{{cookiecutter.project_slug}}/requirements/base.txt
@@ -16,7 +16,7 @@ celery==4.2.0  # pyup: <5.0  # https://github.com/celery/celery
 # Django
 # ------------------------------------------------------------------------------
 django==2.0.6  # pyup: < 2.1  # https://www.djangoproject.com/
-django-environ==0.4.4  # https://github.com/joke2k/django-environ
+django-environ==0.4.5  # https://github.com/joke2k/django-environ
 django-model-utils==3.1.2  # https://github.com/jazzband/django-model-utils
 django-allauth==0.36.0  # https://github.com/pennersr/django-allauth
 django-crispy-forms==1.7.2  # https://github.com/django-crispy-forms/django-crispy-forms
diff --git a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/forms.py b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/forms.py
index 542e23efc..7bba81ff3 100644
--- a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/forms.py
+++ b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/forms.py
@@ -1,5 +1,6 @@
 from django.contrib.auth import get_user_model, forms
 from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
 
 User = get_user_model()
 
@@ -13,7 +14,7 @@ class UserChangeForm(forms.UserChangeForm):
 class UserCreationForm(forms.UserCreationForm):
 
     error_message = forms.UserCreationForm.error_messages.update(
-        {"duplicate_username": "This username has already been taken."}
+        {"duplicate_username": _("This username has already been taken.")}
     )
 
     class Meta(forms.UserCreationForm.Meta):