diff --git a/requirements.txt b/requirements.txt
index 528f9d95..ebc61804 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ binaryornot==0.4.3
 pytest==3.0.7
 pep8==1.7.0
 pyflakes==1.5.0
-tox==2.6.0
+tox==2.7.0
 pytest-cookies==0.2.0
diff --git a/{{cookiecutter.project_slug}}/.gitignore b/{{cookiecutter.project_slug}}/.gitignore
index 90ce80dc..6a0a3029 100644
--- a/{{cookiecutter.project_slug}}/.gitignore
+++ b/{{cookiecutter.project_slug}}/.gitignore
@@ -76,3 +76,6 @@ mailhog
 {% endif %}
 
 staticfiles/
+
+.cache/
+
diff --git a/{{cookiecutter.project_slug}}/requirements/local.txt b/{{cookiecutter.project_slug}}/requirements/local.txt
index 67233494..9589fd73 100644
--- a/{{cookiecutter.project_slug}}/requirements/local.txt
+++ b/{{cookiecutter.project_slug}}/requirements/local.txt
@@ -4,7 +4,7 @@
 coverage==4.3.4
 django-coverage-plugin==1.5.0
 
-Sphinx==1.5.3
+Sphinx==1.5.5
 django-extensions==1.7.8
 Werkzeug==0.12.1
 django-test-plus==1.0.17
diff --git a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/taskapp/celery.py b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/taskapp/celery.py
index 8346f837..bea9768a 100644
--- a/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/taskapp/celery.py
+++ b/{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/taskapp/celery.py
@@ -28,9 +28,19 @@ class CeleryConfig(AppConfig):
         {% if cookiecutter.use_sentry_for_error_reporting == 'y' -%}
         if hasattr(settings, 'RAVEN_CONFIG'):
             # Celery signal registration
+{% if cookiecutter.use_pycharm == 'y' -%}
+	    # Since raven is required in production only,
+            # imports might (most surely will) be wiped out
+            # during PyCharm code clean up started	
+            # in other environments.
+            # @formatter:off
+{%- endif %}
             from raven import Client as RavenClient
             from raven.contrib.celery import register_signal as raven_register_signal
             from raven.contrib.celery import register_logger_signal as raven_register_logger_signal
+{% if cookiecutter.use_pycharm == 'y' -%}
+            # @formatter:on
+{%- endif %}
 
             raven_client = RavenClient(dsn=settings.RAVEN_CONFIG['DSN'])
             raven_register_logger_signal(raven_client)
@@ -39,10 +49,20 @@ class CeleryConfig(AppConfig):
 
         {% if cookiecutter.use_opbeat == 'y' -%}
         if hasattr(settings, 'OPBEAT'):
+{% if cookiecutter.use_pycharm == 'y' -%}
+            # Since opbeat is required in production only,
+            # imports might (most surely will) be wiped out
+            # during PyCharm code clean up started
+            # in other environments.
+            # @formatter:off
+{%- endif %}
             from opbeat.contrib.django.models import client as opbeat_client
             from opbeat.contrib.django.models import logger as opbeat_logger
             from opbeat.contrib.django.models import register_handlers as opbeat_register_handlers
             from opbeat.contrib.celery import register_signal as opbeat_register_signal
+{% if cookiecutter.use_pycharm == 'y' -%}
+            # @formatter:on
+{%- endif %}
 
             try:
                 opbeat_register_signal(opbeat_client)