diff --git a/requirements.txt b/requirements.txt
index 240832f..622b538 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,12 +8,9 @@ django-discover-runner==1.0
 django-role-permissions==1.2.1
 django-widget-tweaks==1.4.1
 djangorestframework==3.4.6
-itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
 Pillow==3.3.1
 pycpfcnpj==1.0.2
 six==1.10.0
-slugify==0.0.1
-Werkzeug==0.11.11
 psycopg2==2.6.2
\ No newline at end of file
--
libgit2 0.21.2