diff --git a/vc_dummy/setup.py b/vc_dummy/setup.py
index fc9b5d7..4b2d1d8 100644
--- a/vc_dummy/setup.py
+++ b/vc_dummy/setup.py
@@ -31,8 +31,7 @@ setup(
     include_package_data=True,
     platforms='any',
     install_requires=[
-        'indico>=1.9.2',
-        'sleekxmpp'
+        'indico>=1.9.2'
     ],
     classifiers=[
         'Environment :: Plugins',