diff --git a/setup.py b/setup.py
index e47fddd..d2d1e0e 100644
--- a/setup.py
+++ b/setup.py
@@ -163,6 +163,7 @@
         'base58==1.0.3',
         'certifi==2019.6.16',
         'chardet==3.0.4',
+        'docker==4.2.0',
         'idna==2.8',
         'requests==2.22.0',
         'urllib3==1.25.3',