diff --git a/requirements.txt b/requirements.txt
index 9c4c15ff7..9add20c74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ psycopg2-binary
 pygpgme
 pyOpenSSL
 pytest
-python-ldap
+python-ldap==3.0.0
 pytz
 PyYAML
 raven