diff --git a/requirements.txt b/requirements.txt
index cd05365..7402204 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 oca==4.10.0
 python-etcd==0.4.3
 IPy==0.83
+dnslib==0.9.6
diff --git a/setup.py b/setup.py
index c75463a..1d3d8c1 100644
--- a/setup.py
+++ b/setup.py
@@ -22,6 +22,7 @@ setup(
         "oca>=4.10.0",
         "python-etcd>=0.4.3",
         "IPy>=0.83",
+        "dnslib>=0.9.6",
     ],
     entry_points=dict(console_scripts=['onedns = onedns.cli:main']),
     zip_safe=False