diff --git a/requirements.txt b/requirements.txt
index 83808a6..229abca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,6 @@ django-role-permissions==1.2.1
 django-s3direct==0.4.2
 django-widget-tweaks==1.4.1
 djangorestframework==3.4.6
-itsdangerous==0.24
 gunicorn==19.6.0
 Jinja2==2.8
 MarkupSafe==0.23
@@ -20,8 +19,6 @@ Pillow==3.3.1
 psycopg2==2.6.2
 pycpfcnpj==1.0.2
 six==1.10.0
-slugify==0.0.1
 validators==0.11.0
-virtualenv==15.0.3
 Werkzeug==0.11.11
 whitenoise==3.2.2
\ No newline at end of file
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libgit2 0.21.2