diff --git a/requirements.txt b/requirements.txt
index 9d66a22c..632c7404 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,8 +76,7 @@ kombu==4.1.0
 lxml==3.6.0
 mccabe==0.6.1
 model-mommy==1.2.6
-oca==4.15.0a1
-olefile==0.44
+git+https://github.com/ungleich/python-oca.git#egg=python-oca
 phonenumbers==7.4.0
 phonenumberslite==7.4.0
 psycopg2==2.7.3.2